wp core update

 WordPress - Web publishing software
 WordPress - Web publishing software
 
 
-Copyright 2011-2022 by the contributors
+Copyright 2011-2023 by the contributors
 
 
 This program is free software; you can redistribute it and/or modify
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 it under the terms of the GNU General Public License as published by

@@ -47,7 +47,7 @@
 </ol>
 </ol>
 
 
 <h2>Migrating from other systems</h2>
 <h2>Migrating from other systems</h2>
-<p>WordPress can <a href="https://wordpress.org/support/article/importing-content/">import from a number of systems</a>. First you need to get WordPress installed and working as described above, before using <a href="wp-admin/import.php">our import tools</a>.</p>
+<p>WordPress can <a href="https://wordpress.org/documentation/article/importing-content/">import from a number of systems</a>. First you need to get WordPress installed and working as described above, before using <a href="wp-admin/import.php">our import tools</a>.</p>
 
 
 <h2>System Requirements</h2>
 <h2>System Requirements</h2>
 <ul>
 <ul>
@@ -58,7 +58,7 @@
 <h3>Recommendations</h3>
 <h3>Recommendations</h3>
 <ul>
 <ul>
 	<li><a href="https://secure.php.net/">PHP</a> version <strong>7.4</strong> or greater.</li>
 	<li><a href="https://secure.php.net/">PHP</a> version <strong>7.4</strong> or greater.</li>
-	<li><a href="https://www.mysql.com/">MySQL</a> version <strong>5.7</strong> or greater OR <a href="https://mariadb.org/">MariaDB</a> version <strong>10.2</strong> or greater.</li>
+	<li><a href="https://www.mysql.com/">MySQL</a> version <strong>5.7</strong> or greater OR <a href="https://mariadb.org/">MariaDB</a> version <strong>10.3</strong> or greater.</li>
 	<li>The <a href="https://httpd.apache.org/docs/2.2/mod/mod_rewrite.html">mod_rewrite</a> Apache module.</li>
 	<li>The <a href="https://httpd.apache.org/docs/2.2/mod/mod_rewrite.html">mod_rewrite</a> Apache module.</li>
 	<li><a href="https://wordpress.org/news/2016/12/moving-toward-ssl/">HTTPS</a> support.</li>
 	<li><a href="https://wordpress.org/news/2016/12/moving-toward-ssl/">HTTPS</a> support.</li>
 	<li>A link to <a href="https://wordpress.org/">wordpress.org</a> on your site.</li>
 	<li>A link to <a href="https://wordpress.org/">wordpress.org</a> on your site.</li>
@@ -67,8 +67,8 @@
 <h2>Online Resources</h2>
 <h2>Online Resources</h2>
 <p>If you have any questions that are not addressed in this document, please take advantage of WordPress&#8217; numerous online resources:</p>
 <p>If you have any questions that are not addressed in this document, please take advantage of WordPress&#8217; numerous online resources:</p>
 <dl>
 <dl>
-	<dt><a href="https://codex.wordpress.org/">The WordPress Codex</a></dt>
-		<dd>The Codex is the encyclopedia of all things WordPress. It is the most comprehensive source of information for WordPress available.</dd>
+	<dt><a href="https://wordpress.org/documentation/">HelpHub</a></dt>
+		<dd>HelpHub is the encyclopedia of all things WordPress. It is the most comprehensive source of information for WordPress available.</dd>
 	<dt><a href="https://wordpress.org/news/">The WordPress Blog</a></dt>
 	<dt><a href="https://wordpress.org/news/">The WordPress Blog</a></dt>
 		<dd>This is where you&#8217;ll find the latest updates and news related to WordPress. Recent WordPress news appears in your administrative dashboard by default.</dd>
 		<dd>This is where you&#8217;ll find the latest updates and news related to WordPress. Recent WordPress news appears in your administrative dashboard by default.</dd>
 	<dt><a href="https://planet.wordpress.org/">WordPress Planet</a></dt>
 	<dt><a href="https://planet.wordpress.org/">WordPress Planet</a></dt>
@@ -88,7 +88,7 @@
 <h2>Share the Love</h2>
 <h2>Share the Love</h2>
 <p>WordPress has no multi-million dollar marketing campaign or celebrity sponsors, but we do have something even better&#8212;you. If you enjoy WordPress please consider telling a friend, setting it up for someone less knowledgeable than yourself, or writing the author of a media article that overlooks us.</p>
 <p>WordPress has no multi-million dollar marketing campaign or celebrity sponsors, but we do have something even better&#8212;you. If you enjoy WordPress please consider telling a friend, setting it up for someone less knowledgeable than yourself, or writing the author of a media article that overlooks us.</p>
 
 
-<p>WordPress is the official continuation of <a href="http://cafelog.com/">b2/caf&#233;log</a>, which came from Michel V. The work has been continued by the <a href="https://wordpress.org/about/">WordPress developers</a>. If you would like to support WordPress, please consider <a href="https://wordpress.org/donate/">donating</a>.</p>
+<p>WordPress is the official continuation of <a href="https://cafelog.com/">b2/caf&#233;log</a>, which came from Michel V. The work has been continued by the <a href="https://wordpress.org/about/">WordPress developers</a>. If you would like to support WordPress, please consider <a href="https://wordpress.org/donate/">donating</a>.</p>
 
 
 <h2>License</h2>
 <h2>License</h2>
 <p>WordPress is free software, and is released under the terms of the <abbr>GPL</abbr> (GNU General Public License) version 2 or (at your option) any later version. See <a href="license.txt">license.txt</a>.</p>
 <p>WordPress is free software, and is released under the terms of the <abbr>GPL</abbr> (GNU General Public License) version 2 or (at your option) any later version. See <a href="license.txt">license.txt</a>.</p>

@@ -68,8 +68,8 @@ switch ( $action ) {
 
 
 		get_current_screen()->set_help_sidebar(
 		get_current_screen()->set_help_sidebar(
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/article/comments-screen/">Documentation on Comments</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/documentation/article/comments-screen/">Documentation on Comments</a>' ) . '</p>' .
+			'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 		);
 		);
 
 
 		wp_enqueue_script( 'comment' );
 		wp_enqueue_script( 'comment' );

@@ -37,6 +37,7 @@ $credits = wp_credits();
 			);
 			);
 			?>
 			?>
 		</div>
 		</div>
+	</div>
 
 
 	<nav class="about__header-navigation nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
 	<nav class="about__header-navigation nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
 		<a href="about.php" class="nav-tab"><?php _e( 'What&#8217;s New' ); ?></a>
 		<a href="about.php" class="nav-tab"><?php _e( 'What&#8217;s New' ); ?></a>
@@ -44,7 +45,6 @@ $credits = wp_credits();
 		<a href="freedoms.php" class="nav-tab"><?php _e( 'Freedoms' ); ?></a>
 		<a href="freedoms.php" class="nav-tab"><?php _e( 'Freedoms' ); ?></a>
 		<a href="privacy.php" class="nav-tab"><?php _e( 'Privacy' ); ?></a>
 		<a href="privacy.php" class="nav-tab"><?php _e( 'Privacy' ); ?></a>
 	</nav>
 	</nav>
-	</div>
 
 
 	<div class="about__section has-1-column has-gutters">
 	<div class="about__section has-1-column has-gutters">
 		<div class="column aligncenter">
 		<div class="column aligncenter">

@@ -22,7 +22,7 @@
 
 
 .about__container {
 .about__container {
 	/* Section backgrounds */
 	/* Section backgrounds */
-	--background: #274acd;
+	--background: #1d35b4;
 	--subtle-background: #eff2ff;
 	--subtle-background: #eff2ff;
 
 
 	/* Main text color */
 	/* Main text color */
@@ -30,8 +30,8 @@
 	--text-light: #fff;
 	--text-light: #fff;
 
 
 	/* Accent colors: used in header, on special classes. */
 	/* Accent colors: used in header, on special classes. */
-	--accent-1: #3858e9; /* Link color, credit image overlay */
-	--accent-2: #fffcb5; /* Accent background */
+	--accent-1: #1d35b4; /* Link color, credit image overlay */
+	--accent-2: #33f078; /* Accent background */
 
 
 	/* Navigation colors. */
 	/* Navigation colors. */
 	--nav-background: #fff;
 	--nav-background: #fff;
@@ -221,76 +221,19 @@
 	grid-template-columns: 3fr 2fr;
 	grid-template-columns: 3fr 2fr;
 }
 }
 
 
-.about__section.has-2-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 2;
-	grid-column-end: span 2;
-}
-
-.about__section.has-2-columns .column:nth-of-type(2n+1) {
+.about__section .is-section-header {
 	grid-column-start: 1;
 	grid-column-start: 1;
-}
-
-.about__section.has-2-columns .column:nth-of-type(2n) {
-	grid-column-start: 2;
+	grid-column-end: -1;
 }
 }
 
 
 .about__section.has-3-columns {
 .about__section.has-3-columns {
 	grid-template-columns: repeat(3, 1fr);
 	grid-template-columns: repeat(3, 1fr);
 }
 }
 
 
-.about__section.has-3-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 3;
-	grid-column-end: span 3;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n+1) {
-	grid-column-start: 1;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n+2) {
-	grid-column-start: 2;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n) {
-	grid-column-start: 3;
-}
-
 .about__section.has-4-columns {
 .about__section.has-4-columns {
 	grid-template-columns: repeat(4, 1fr);
 	grid-template-columns: repeat(4, 1fr);
 }
 }
 
 
-.about__section.has-4-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 4;
-	grid-column-end: span 4;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+1) {
-	grid-column-start: 1;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+2) {
-	grid-column-start: 2;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+3) {
-	grid-column-start: 3;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n) {
-	grid-column-start: 4;
-}
-
-/* Any columns following a section header need to be expicitly put into the second row, for IE support. */
-.about__section.has-2-columns .is-section-header ~ .column,
-.about__section.has-3-columns .is-section-header ~ .column,
-.about__section.has-4-columns .is-section-header ~ .column,
-.about__section.has-overlap-style .is-section-header ~ .column {
-	grid-row-start: 2;
-}
-
 .about__section.has-overlap-style {
 .about__section.has-overlap-style {
 	grid-template-columns: repeat(7, 1fr);
 	grid-template-columns: repeat(7, 1fr);
 }
 }
@@ -301,13 +244,11 @@
 
 
 .about__section.has-overlap-style .column:nth-of-type(2n+1) {
 .about__section.has-overlap-style .column:nth-of-type(2n+1) {
 	grid-column-start: 2;
 	grid-column-start: 2;
-	-ms-grid-column-span: 3;
 	grid-column-end: span 3;
 	grid-column-end: span 3;
 }
 }
 
 
 .about__section.has-overlap-style .column:nth-of-type(2n) {
 .about__section.has-overlap-style .column:nth-of-type(2n) {
 	grid-column-start: 4;
 	grid-column-start: 4;
-	-ms-grid-column-span: 3;
 	grid-column-end: span 3;
 	grid-column-end: span 3;
 }
 }
 
 
@@ -355,29 +296,6 @@
 		grid-template-columns: repeat(2, 1fr);
 		grid-template-columns: repeat(2, 1fr);
 	}
 	}
 
 
-	.about__section.has-4-columns .column:nth-of-type(2n+1) {
-		grid-column-start: 1;
-	}
-
-	.about__section.has-4-columns .column:nth-of-type(2n) {
-		grid-column-start: 2;
-	}
-
-	.about__section.has-4-columns .column:nth-of-type(4n+3),
-	.about__section.has-4-columns .column:nth-of-type(4n) {
-		grid-row-start: 2;
-	}
-
-	.about__section.has-4-columns .is-section-header {
-		-ms-grid-column-span: 2;
-		grid-column-end: span 2;
-	}
-
-	.about__section.has-4-columns .is-section-header ~ .column:nth-of-type(4n+3),
-	.about__section.has-4-columns .is-section-header ~ .column:nth-of-type(4n) {
-		grid-row-start: 3;
-	}
-
 	.about__section.has-overlap-style {
 	.about__section.has-overlap-style {
 		grid-template-columns: 1fr;
 		grid-template-columns: 1fr;
 	}
 	}
@@ -385,10 +303,8 @@
 	/* At this size, the two columns fully overlap */
 	/* At this size, the two columns fully overlap */
 	.about__section.has-overlap-style .column.column {
 	.about__section.has-overlap-style .column.column {
 		grid-column-start: 1;
 		grid-column-start: 1;
-		-ms-grid-column-span: 1;
 		grid-column-end: 2;
 		grid-column-end: 2;
 		grid-row-start: 1;
 		grid-row-start: 1;
-		-ms-grid-row-span: 1;
 		grid-row-end: 2;
 		grid-row-end: 2;
 	}
 	}
 }
 }
@@ -476,7 +392,7 @@
 .about__container h3.is-smaller-heading {
 .about__container h3.is-smaller-heading {
 	margin-top: 0;
 	margin-top: 0;
 	font-size: 1.125rem;
 	font-size: 1.125rem;
-	font-weight: 700;
+	font-weight: 600;
 	line-height: 1.6;
 	line-height: 1.6;
 }
 }
 
 
@@ -549,6 +465,10 @@
 	margin-left: auto;
 	margin-left: auto;
 }
 }
 
 
+.about__container .about__image svg {
+	vertical-align: middle;
+}
+
 .about__container .about__image + h3 {
 .about__container .about__image + h3 {
 	margin-top: 1.5em;
 	margin-top: 1.5em;
 }
 }
@@ -558,10 +478,10 @@
 }
 }
 
 
 .about__container hr {
 .about__container hr {
-	margin: 0;
+	margin: 0 var(--gap);
 	height: var(--gap);
 	height: var(--gap);
 	border: none;
 	border: none;
-	border-top: 4px solid #d9d9d9;
+	border-top: 4px solid var(--accent-2);
 }
 }
 
 
 .about__container hr.is-small {
 .about__container hr.is-small {
@@ -588,6 +508,11 @@
 	font-size: 1.6em;
 	font-size: 1.6em;
 }
 }
 
 
+.about__section.has-3-columns,
+.about__section.has-4-columns {
+	font-size: 1rem;
+}
+
 @media screen and (max-width: 480px) {
 @media screen and (max-width: 480px) {
 	.about__section.is-feature {
 	.about__section.is-feature {
 		font-size: 1.4em;
 		font-size: 1.4em;
@@ -603,41 +528,30 @@
 /* 1.3 - Header */
 /* 1.3 - Header */
 
 
 .about__header {
 .about__header {
-	--about-header-image-width: 780px;
-	--about-header-image-height: 550px;
-	--about-header-bg-width: var(--about-header-image-width);
-	--about-header-bg-height: var(--about-header-image-height);
-	--about-header-bg-offset-block: 0;
-
 	position: relative;
 	position: relative;
-	margin-bottom: var(--gap);
-	padding-top: 0;
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	justify-content: center;
+	box-sizing: border-box;
+	padding: calc(var(--gap) * 2) 0;
+	min-height: 420px;
 	color: var(--text-light);
 	color: var(--text-light);
-	background: var(--background) url('../images/about-header-about.svg?ver=6.1') no-repeat;
-	background-size: var(--about-header-bg-width) var(--about-header-bg-height);
-	background-position: center top var(--about-header-bg-offset-block);
+	background: var(--background) url('../images/about-header-about.svg?ver=6.2') no-repeat;
+	background-size: cover;
+	background-position: center;
 }
 }
 
 
 .credits-php .about__header {
 .credits-php .about__header {
-	--about-header-image-width: 863px;
-	--about-header-image-height: 550px;
-
-	background-image: url('../images/about-header-credits.svg?ver=6.1');
+	background-image: url('../images/about-header-credits.svg?ver=6.2');
 }
 }
 
 
 .freedoms-php .about__header {
 .freedoms-php .about__header {
-	--about-header-image-width: 782px;
-	--about-header-image-height: 510px;
-
-	background-image: url('../images/about-header-freedoms.svg?ver=6.1');
+	background-image: url('../images/about-header-freedoms.svg?ver=6.2');
 }
 }
 
 
 .privacy-php .about__header {
 .privacy-php .about__header {
-	--about-header-image-width: 1005px;
-	--about-header-image-height: 500px;
-	--about-header-bg-offset-block: calc(var(--gap) * -2);
-
-	background-image: url('../images/about-header-privacy.svg?ver=6.1');
+	background-image: url('../images/about-header-privacy.svg?ver=6.2');
 }
 }
 
 
 .about__header-image {
 .about__header-image {
@@ -647,7 +561,7 @@
 .about__header-title {
 .about__header-title {
 	box-sizing: border-box;
 	box-sizing: border-box;
 	margin: 0 var(--gap);
 	margin: 0 var(--gap);
-	padding: 9rem 0 0;
+	padding: 0;
 	text-align: center;
 	text-align: center;
 }
 }
 
 
@@ -657,7 +571,7 @@
 	/* Fluid font size scales on browser size 960px - 1200px. */
 	/* Fluid font size scales on browser size 960px - 1200px. */
 	font-size: clamp(3rem, 20vw - 9rem, 6rem);
 	font-size: clamp(3rem, 20vw - 9rem, 6rem);
 	line-height: 1;
 	line-height: 1;
-	font-weight: 400;
+	font-weight: 600;
 }
 }
 
 
 .credits-php .about__header-title h1,
 .credits-php .about__header-title h1,
@@ -667,26 +581,27 @@
 	font-size: clamp(3rem, 10vw - 3rem, 4.5rem);
 	font-size: clamp(3rem, 10vw - 3rem, 4.5rem);
 }
 }
 
 
+.about__header-title h1 span {
+	color: var(--accent-2);
+}
+
 .about__header-text {
 .about__header-text {
 	box-sizing: border-box;
 	box-sizing: border-box;
 	max-width: 22em;
 	max-width: 22em;
-	margin: 0 auto 10rem;
+	margin: 0 auto;
 	padding: 0;
 	padding: 0;
 	font-size: 1.6rem;
 	font-size: 1.6rem;
 	line-height: 1.15;
 	line-height: 1.15;
 	text-align: center;
 	text-align: center;
 }
 }
 
 
-.credits-php .about__header-text {
-	margin-bottom: 9rem;
-}
-
 .about__header-navigation {
 .about__header-navigation {
 	position: relative;
 	position: relative;
 	z-index: 1;
 	z-index: 1;
 	display: flex;
 	display: flex;
 	justify-content: center;
 	justify-content: center;
 	padding-top: 0;
 	padding-top: 0;
+	margin-bottom: var(--gap);
 	background: var(--nav-background);
 	background: var(--nav-background);
 	color: var(--nav-color);
 	color: var(--nav-color);
 	border-bottom: 3px solid var(--nav-border);
 	border-bottom: 3px solid var(--nav-border);
@@ -726,15 +641,6 @@
 }
 }
 
 
 @media screen and (max-width: 960px) {
 @media screen and (max-width: 960px) {
-	.about__header {
-		--about-header-bg-width: calc(var(--about-header-image-width) * 0.85);
-		--about-header-bg-height: calc(var(--about-header-image-height) * 0.85);
-	}
-
-	.privacy-php .about__header {
-		--about-header-bg-offset-block: 0;
-	}
-
 	.about__header-title h1 {
 	.about__header-title h1 {
 		/* Fluid font size scales on browser size 600px - 960px. */
 		/* Fluid font size scales on browser size 600px - 960px. */
 		font-size: clamp(3rem, 13.33vw - 2rem, 6rem);
 		font-size: clamp(3rem, 13.33vw - 2rem, 6rem);
@@ -777,8 +683,7 @@
 
 
 @media screen and (max-width: 600px) {
 @media screen and (max-width: 600px) {
 	.about__header {
 	.about__header {
-		--about-header-bg-width: calc(var(--about-header-image-width) * 0.75);
-		--about-header-bg-height: calc(var(--about-header-image-height) * 0.75);
+		min-height: auto;
 	}
 	}
 }
 }
 
 
@@ -794,15 +699,9 @@
 		font-size: 2.4em;
 		font-size: 2.4em;
 	}
 	}
 
 
-	.about__header-title {
-		padding-top: 2rem;
-	}
-
-	.about__header-text,
-	.credits-php .about__header-text {
+	.about__header-text {
 		margin-right: calc(var(--gap) / 2);
 		margin-right: calc(var(--gap) / 2);
 		margin-left: calc(var(--gap) / 2);
 		margin-left: calc(var(--gap) / 2);
-		margin-bottom: 2rem;
 	}
 	}
 
 
 	.about__header-navigation {
 	.about__header-navigation {

@@ -21,7 +21,7 @@
 
 
 .about__container {
 .about__container {
 	/* Section backgrounds */
 	/* Section backgrounds */
-	--background: #274acd;
+	--background: #1d35b4;
 	--subtle-background: #eff2ff;
 	--subtle-background: #eff2ff;
 
 
 	/* Main text color */
 	/* Main text color */
@@ -29,8 +29,8 @@
 	--text-light: #fff;
 	--text-light: #fff;
 
 
 	/* Accent colors: used in header, on special classes. */
 	/* Accent colors: used in header, on special classes. */
-	--accent-1: #3858e9; /* Link color, credit image overlay */
-	--accent-2: #fffcb5; /* Accent background */
+	--accent-1: #1d35b4; /* Link color, credit image overlay */
+	--accent-2: #33f078; /* Accent background */
 
 
 	/* Navigation colors. */
 	/* Navigation colors. */
 	--nav-background: #fff;
 	--nav-background: #fff;
@@ -220,76 +220,19 @@
 	grid-template-columns: 3fr 2fr;
 	grid-template-columns: 3fr 2fr;
 }
 }
 
 
-.about__section.has-2-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 2;
-	grid-column-end: span 2;
-}
-
-.about__section.has-2-columns .column:nth-of-type(2n+1) {
+.about__section .is-section-header {
 	grid-column-start: 1;
 	grid-column-start: 1;
-}
-
-.about__section.has-2-columns .column:nth-of-type(2n) {
-	grid-column-start: 2;
+	grid-column-end: -1;
 }
 }
 
 
 .about__section.has-3-columns {
 .about__section.has-3-columns {
 	grid-template-columns: repeat(3, 1fr);
 	grid-template-columns: repeat(3, 1fr);
 }
 }
 
 
-.about__section.has-3-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 3;
-	grid-column-end: span 3;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n+1) {
-	grid-column-start: 1;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n+2) {
-	grid-column-start: 2;
-}
-
-.about__section.has-3-columns .column:nth-of-type(3n) {
-	grid-column-start: 3;
-}
-
 .about__section.has-4-columns {
 .about__section.has-4-columns {
 	grid-template-columns: repeat(4, 1fr);
 	grid-template-columns: repeat(4, 1fr);
 }
 }
 
 
-.about__section.has-4-columns .is-section-header {
-	grid-column-start: 1;
-	-ms-grid-column-span: 4;
-	grid-column-end: span 4;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+1) {
-	grid-column-start: 1;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+2) {
-	grid-column-start: 2;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n+3) {
-	grid-column-start: 3;
-}
-
-.about__section.has-4-columns .column:nth-of-type(4n) {
-	grid-column-start: 4;
-}
-
-/* Any columns following a section header need to be expicitly put into the second row, for IE support. */
-.about__section.has-2-columns .is-section-header ~ .column,
-.about__section.has-3-columns .is-section-header ~ .column,
-.about__section.has-4-columns .is-section-header ~ .column,
-.about__section.has-overlap-style .is-section-header ~ .column {
-	grid-row-start: 2;
-}
-
 .about__section.has-overlap-style {
 .about__section.has-overlap-style {
 	grid-template-columns: repeat(7, 1fr);
 	grid-template-columns: repeat(7, 1fr);
 }
 }
@@ -300,13 +243,11 @@
 
 
 .about__section.has-overlap-style .column:nth-of-type(2n+1) {
 .about__section.has-overlap-style .column:nth-of-type(2n+1) {
 	grid-column-start: 2;
 	grid-column-start: 2;
-	-ms-grid-column-span: 3;
 	grid-column-end: span 3;
 	grid-column-end: span 3;
 }
 }
 
 
 .about__section.has-overlap-style .column:nth-of-type(2n) {
 .about__section.has-overlap-style .column:nth-of-type(2n) {
 	grid-column-start: 4;
 	grid-column-start: 4;
-	-ms-grid-column-span: 3;
 	grid-column-end: span 3;
 	grid-column-end: span 3;
 }
 }
 
 
@@ -354,29 +295,6 @@
 		grid-template-columns: repeat(2, 1fr);
 		grid-template-columns: repeat(2, 1fr);
 	}
 	}
 
 
-	.about__section.has-4-columns .column:nth-of-type(2n+1) {
-		grid-column-start: 1;
-	}
-
-	.about__section.has-4-columns .column:nth-of-type(2n) {
-		grid-column-start: 2;
-	}
-
-	.about__section.has-4-columns .column:nth-of-type(4n+3),
-	.about__section.has-4-columns .column:nth-of-type(4n) {
-		grid-row-start: 2;
-	}
-
-	.about__section.has-4-columns .is-section-header {
-		-ms-grid-column-span: 2;
-		grid-column-end: span 2;
-	}
-
-	.about__section.has-4-columns .is-section-header ~ .column:nth-of-type(4n+3),
-	.about__section.has-4-columns .is-section-header ~ .column:nth-of-type(4n) {
-		grid-row-start: 3;
-	}
-
 	.about__section.has-overlap-style {
 	.about__section.has-overlap-style {
 		grid-template-columns: 1fr;
 		grid-template-columns: 1fr;
 	}
 	}
@@ -384,10 +302,8 @@
 	/* At this size, the two columns fully overlap */
 	/* At this size, the two columns fully overlap */
 	.about__section.has-overlap-style .column.column {
 	.about__section.has-overlap-style .column.column {
 		grid-column-start: 1;
 		grid-column-start: 1;
-		-ms-grid-column-span: 1;
 		grid-column-end: 2;
 		grid-column-end: 2;
 		grid-row-start: 1;
 		grid-row-start: 1;
-		-ms-grid-row-span: 1;
 		grid-row-end: 2;
 		grid-row-end: 2;
 	}
 	}
 }
 }
@@ -475,7 +391,7 @@
 .about__container h3.is-smaller-heading {
 .about__container h3.is-smaller-heading {
 	margin-top: 0;
 	margin-top: 0;
 	font-size: 1.125rem;
 	font-size: 1.125rem;
-	font-weight: 700;
+	font-weight: 600;
 	line-height: 1.6;
 	line-height: 1.6;
 }
 }
 
 
@@ -548,6 +464,10 @@
 	margin-right: auto;
 	margin-right: auto;
 }
 }
 
 
+.about__container .about__image svg {
+	vertical-align: middle;
+}
+
 .about__container .about__image + h3 {
 .about__container .about__image + h3 {
 	margin-top: 1.5em;
 	margin-top: 1.5em;
 }
 }
@@ -557,10 +477,10 @@
 }
 }
 
 
 .about__container hr {
 .about__container hr {
-	margin: 0;
+	margin: 0 var(--gap);
 	height: var(--gap);
 	height: var(--gap);
 	border: none;
 	border: none;
-	border-top: 4px solid #d9d9d9;
+	border-top: 4px solid var(--accent-2);
 }
 }
 
 
 .about__container hr.is-small {
 .about__container hr.is-small {
@@ -587,6 +507,11 @@
 	font-size: 1.6em;
 	font-size: 1.6em;
 }
 }
 
 
+.about__section.has-3-columns,
+.about__section.has-4-columns {
+	font-size: 1rem;
+}
+
 @media screen and (max-width: 480px) {
 @media screen and (max-width: 480px) {
 	.about__section.is-feature {
 	.about__section.is-feature {
 		font-size: 1.4em;
 		font-size: 1.4em;
@@ -602,41 +527,30 @@
 /* 1.3 - Header */
 /* 1.3 - Header */
 
 
 .about__header {
 .about__header {
-	--about-header-image-width: 780px;
-	--about-header-image-height: 550px;
-	--about-header-bg-width: var(--about-header-image-width);
-	--about-header-bg-height: var(--about-header-image-height);
-	--about-header-bg-offset-block: 0;
-
 	position: relative;
 	position: relative;
-	margin-bottom: var(--gap);
-	padding-top: 0;
+	display: flex;
+	flex-direction: column;
+	align-items: center;
+	justify-content: center;
+	box-sizing: border-box;
+	padding: calc(var(--gap) * 2) 0;
+	min-height: 420px;
 	color: var(--text-light);
 	color: var(--text-light);
-	background: var(--background) url('../images/about-header-about.svg?ver=6.1') no-repeat;
-	background-size: var(--about-header-bg-width) var(--about-header-bg-height);
-	background-position: center top var(--about-header-bg-offset-block);
+	background: var(--background) url('../images/about-header-about.svg?ver=6.2') no-repeat;
+	background-size: cover;
+	background-position: center;
 }
 }
 
 
 .credits-php .about__header {
 .credits-php .about__header {
-	--about-header-image-width: 863px;
-	--about-header-image-height: 550px;
-
-	background-image: url('../images/about-header-credits.svg?ver=6.1');
+	background-image: url('../images/about-header-credits.svg?ver=6.2');
 }
 }
 
 
 .freedoms-php .about__header {
 .freedoms-php .about__header {
-	--about-header-image-width: 782px;
-	--about-header-image-height: 510px;
-
-	background-image: url('../images/about-header-freedoms.svg?ver=6.1');
+	background-image: url('../images/about-header-freedoms.svg?ver=6.2');
 }
 }
 
 
 .privacy-php .about__header {
 .privacy-php .about__header {
-	--about-header-image-width: 1005px;
-	--about-header-image-height: 500px;
-	--about-header-bg-offset-block: calc(var(--gap) * -2);
-
-	background-image: url('../images/about-header-privacy.svg?ver=6.1');
+	background-image: url('../images/about-header-privacy.svg?ver=6.2');
 }
 }
 
 
 .about__header-image {
 .about__header-image {
@@ -646,7 +560,7 @@
 .about__header-title {
 .about__header-title {
 	box-sizing: border-box;
 	box-sizing: border-box;
 	margin: 0 var(--gap);
 	margin: 0 var(--gap);
-	padding: 9rem 0 0;
+	padding: 0;
 	text-align: center;
 	text-align: center;
 }
 }
 
 
@@ -656,7 +570,7 @@
 	/* Fluid font size scales on browser size 960px - 1200px. */
 	/* Fluid font size scales on browser size 960px - 1200px. */
 	font-size: clamp(3rem, 20vw - 9rem, 6rem);
 	font-size: clamp(3rem, 20vw - 9rem, 6rem);
 	line-height: 1;
 	line-height: 1;
-	font-weight: 400;
+	font-weight: 600;
 }
 }
 
 
 .credits-php .about__header-title h1,
 .credits-php .about__header-title h1,
@@ -666,26 +580,27 @@
 	font-size: clamp(3rem, 10vw - 3rem, 4.5rem);
 	font-size: clamp(3rem, 10vw - 3rem, 4.5rem);
 }
 }
 
 
+.about__header-title h1 span {
+	color: var(--accent-2);
+}
+
 .about__header-text {
 .about__header-text {
 	box-sizing: border-box;
 	box-sizing: border-box;
 	max-width: 22em;
 	max-width: 22em;
-	margin: 0 auto 10rem;
+	margin: 0 auto;
 	padding: 0;
 	padding: 0;
 	font-size: 1.6rem;
 	font-size: 1.6rem;
 	line-height: 1.15;
 	line-height: 1.15;
 	text-align: center;
 	text-align: center;
 }
 }
 
 
-.credits-php .about__header-text {
-	margin-bottom: 9rem;
-}
-
 .about__header-navigation {
 .about__header-navigation {
 	position: relative;
 	position: relative;
 	z-index: 1;
 	z-index: 1;
 	display: flex;
 	display: flex;
 	justify-content: center;
 	justify-content: center;
 	padding-top: 0;
 	padding-top: 0;
+	margin-bottom: var(--gap);
 	background: var(--nav-background);
 	background: var(--nav-background);
 	color: var(--nav-color);
 	color: var(--nav-color);
 	border-bottom: 3px solid var(--nav-border);
 	border-bottom: 3px solid var(--nav-border);
@@ -725,15 +640,6 @@
 }
 }
 
 
 @media screen and (max-width: 960px) {
 @media screen and (max-width: 960px) {
-	.about__header {
-		--about-header-bg-width: calc(var(--about-header-image-width) * 0.85);
-		--about-header-bg-height: calc(var(--about-header-image-height) * 0.85);
-	}
-
-	.privacy-php .about__header {
-		--about-header-bg-offset-block: 0;
-	}
-
 	.about__header-title h1 {
 	.about__header-title h1 {
 		/* Fluid font size scales on browser size 600px - 960px. */
 		/* Fluid font size scales on browser size 600px - 960px. */
 		font-size: clamp(3rem, 13.33vw - 2rem, 6rem);
 		font-size: clamp(3rem, 13.33vw - 2rem, 6rem);
@@ -776,8 +682,7 @@
 
 
 @media screen and (max-width: 600px) {
 @media screen and (max-width: 600px) {
 	.about__header {
 	.about__header {
-		--about-header-bg-width: calc(var(--about-header-image-width) * 0.75);
-		--about-header-bg-height: calc(var(--about-header-image-height) * 0.75);
+		min-height: auto;
 	}
 	}
 }
 }
 
 
@@ -793,15 +698,9 @@
 		font-size: 2.4em;
 		font-size: 2.4em;
 	}
 	}
 
 
-	.about__header-title {
-		padding-top: 2rem;
-	}
-
-	.about__header-text,
-	.credits-php .about__header-text {
+	.about__header-text {
 		margin-left: calc(var(--gap) / 2);
 		margin-left: calc(var(--gap) / 2);
 		margin-right: calc(var(--gap) / 2);
 		margin-right: calc(var(--gap) / 2);
-		margin-bottom: 2rem;
 	}
 	}
 
 
 	.about__header-navigation {
 	.about__header-navigation {

@@ -2,6 +2,10 @@
 @import 'variables';
 @import 'variables';
 @import 'mixins';
 @import 'mixins';
 
 
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 @function url-friendly-colour( $color ) {
 @function url-friendly-colour( $color ) {
 	@return '%23' + str-slice( '#{ $color }', 2, -1 );
 	@return '%23' + str-slice( '#{ $color }', 2, -1 );
 }
 }
@@ -784,15 +788,17 @@ div#wp-responsive-toggle a:before {
 }
 }
 
 
 /* Welcome Panel */
 /* Welcome Panel */
-.welcome-panel {
+@if ( $custom-welcome-panel == "true" ) {
+	.welcome-panel {
 		background-color: $dashboard-accent-1;
 		background-color: $dashboard-accent-1;
-}
+	}
 
 
-.welcome-panel-header-image circle {
-	stroke: $dashboard-accent-2;
-	fill: $dashboard-accent-1;
-}
+	.welcome-panel-header-image .curve,
+	.welcome-panel-header-image .dot {
+		fill: $dashboard-accent-2;
+	}
 
 
-[class*="welcome-panel-icon"] {
+	[class*="welcome-panel-icon"] {
 		background-color: $dashboard-icon-background;
 		background-color: $dashboard-icon-background;
+	}
 }
 }

@@ -65,8 +65,9 @@ $menu-customizer-text: mix( $base-color, $text-color, 40% ) !default;
 
 
 // Dashboard Colors
 // Dashboard Colors
 
 
-$dashboard-accent-1: $highlight-color !default;
-$dashboard-accent-2: rgba(255, 255, 255, 0.5) !default;
+$custom-welcome-panel: "true" !default;
+$dashboard-accent-1: $menu-submenu-background !default;
+$dashboard-accent-2: $menu-background !default;
 $dashboard-icon-background: $dashboard-accent-2 !default;
 $dashboard-icon-background: $dashboard-accent-2 !default;
 
 
 $low-contrast-theme: "false" !default;
 $low-contrast-theme: "false" !default;

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,12 +711,12 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #096484;
+  background-color: #4796b3;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #096484;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #52accc;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,12 +711,12 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #096484;
+  background-color: #4796b3;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #096484;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #52accc;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -674,14 +678,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #c7a589;
+  background-color: #46403c;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #c7a589;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #59524c;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #59524c;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -674,14 +678,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #c7a589;
+  background-color: #46403c;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #c7a589;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #59524c;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #59524c;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #523f6d;
+  background-color: #413256;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
   fill: #523f6d;
   fill: #523f6d;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #523f6d;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #523f6d;
+  background-color: #413256;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
   fill: #523f6d;
   fill: #523f6d;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #523f6d;
 }
 }
\ No newline at end of file

@@ -6,6 +6,4 @@ $notification-color: #d46f15;
 
 
 $form-checked: $base-color;
 $form-checked: $base-color;
 
 
-$dashboard-accent-1: $base-color;
-
 @import "../_admin.scss";
 @import "../_admin.scss";

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f5f5f5;
   background: #f5f5f5;
 }
 }
@@ -710,9 +714,9 @@ div#wp-responsive-toggle a:before {
   background-color: #04a4cc;
   background-color: #04a4cc;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #04a4cc;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #17b5dd;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f5f5f5;
   background: #f5f5f5;
 }
 }
@@ -710,9 +714,9 @@ div#wp-responsive-toggle a:before {
   background-color: #04a4cc;
   background-color: #04a4cc;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #04a4cc;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #17b5dd;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {

@@ -18,6 +18,8 @@ $menu-submenu-background: #fff;
 $menu-collapse-text: #777;
 $menu-collapse-text: #777;
 $menu-collapse-focus-icon: #555;
 $menu-collapse-focus-icon: #555;
 
 
+$dashboard-accent-1: $highlight-color;
+$dashboard-accent-2: desaturate( lighten( $highlight-color, 7% ), 15% );
 $dashboard-icon-background: $text-color;
 $dashboard-icon-background: $text-color;
 
 
 @import "../_admin.scss";
 @import "../_admin.scss";

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #69a8bb;
+  background-color: #26292c;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #69a8bb;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #3b464b;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: #e14d43;
+  background-color: #3b464b;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #69a8bb;
+  background-color: #26292c;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #69a8bb;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #3b464b;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: #e14d43;
+  background-color: #3b464b;
 }
 }
\ No newline at end of file

@@ -3,7 +3,6 @@ $base-color: #363b3f;
 $highlight-color: #e14d43;
 $highlight-color: #e14d43;
 $notification-color: #69a8bb;
 $notification-color: #69a8bb;
 
 
-$dashboard-accent-1: $notification-color;
-$dashboard-icon-background: $highlight-color;
+$dashboard-accent-2: mix($base-color, $notification-color, 90%);
 
 
 @import "../_admin.scss";
 @import "../_admin.scss";

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -706,15 +710,3 @@ div#wp-responsive-toggle a:before {
 }
 }
 
 
 /* Welcome Panel */
 /* Welcome Panel */
\ No newline at end of file
-.welcome-panel {
-  background-color: #273fcc;
-}
-
-.welcome-panel-header-image circle {
-  stroke: #627eff;
-  fill: #273fcc;
-}
-
-[class*=welcome-panel-icon] {
-  background-color: #1d2327;
-}
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -706,15 +710,3 @@ div#wp-responsive-toggle a:before {
 }
 }
 
 
 /* Welcome Panel */
 /* Welcome Panel */
\ No newline at end of file
-.welcome-panel {
-  background-color: #273fcc;
-}
-
-.welcome-panel-header-image circle {
-  stroke: #627eff;
-  fill: #273fcc;
-}
-
-[class*=welcome-panel-icon] {
-  background-color: #1d2327;
-}
\ No newline at end of file

@@ -7,8 +7,6 @@ $notification-color: $highlight-color;
 $link: $highlight-color;
 $link: $highlight-color;
 $link-focus: darken($highlight-color, 10%);
 $link-focus: darken($highlight-color, 10%);
 
 
-$dashboard-accent-1: #273fcc;
-$dashboard-accent-2: #627eff;
-$dashboard-icon-background: #1d2327;
+$custom-welcome-panel: "false";
 
 
 @import "../_admin.scss";
 @import "../_admin.scss";

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -674,14 +678,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #9ebaa0;
+  background-color: #627c83;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #9ebaa0;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #738e96;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #738e96;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -674,14 +678,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #9ebaa0;
+  background-color: #627c83;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #9ebaa0;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #738e96;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #738e96;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #dd823b;
+  background-color: #be3631;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #dd823b;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #cf4944;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #cf4944;
 }
 }
\ No newline at end of file

@@ -3,6 +3,10 @@
  * Button mixin- creates a button effect with correct
  * Button mixin- creates a button effect with correct
  * highlights/shadows, based on a base color.
  * highlights/shadows, based on a base color.
  */
  */
+/**
+ * This function name uses British English to maintain backward compatibility, as developers
+ * may use the function in their own admin CSS files. See #56811.
+ */
 body {
 body {
   background: #f1f1f1;
   background: #f1f1f1;
 }
 }
@@ -707,14 +711,14 @@ div#wp-responsive-toggle a:before {
 
 
 /* Welcome Panel */
 /* Welcome Panel */
 .welcome-panel {
 .welcome-panel {
-  background-color: #dd823b;
+  background-color: #be3631;
 }
 }
 
 
-.welcome-panel-header-image circle {
-  stroke: rgba(255, 255, 255, 0.5);
-  fill: #dd823b;
+.welcome-panel-header-image .curve,
+.welcome-panel-header-image .dot {
+  fill: #cf4944;
 }
 }
 
 
 [class*=welcome-panel-icon] {
 [class*=welcome-panel-icon] {
-  background-color: rgba(255, 255, 255, 0.5);
+  background-color: #cf4944;
 }
 }
\ No newline at end of file

@@ -142,21 +142,24 @@
 .screen-reader-shortcut {
 .screen-reader-shortcut {
 	position: absolute;
 	position: absolute;
 	top: -1000em;
 	top: -1000em;
-}
-
-.screen-reader-shortcut:focus {
 	right: 6px;
 	right: 6px;
-	top: -25px;
 	height: auto;
 	height: auto;
 	width: auto;
 	width: auto;
 	display: block;
 	display: block;
 	font-size: 14px;
 	font-size: 14px;
 	font-weight: 600;
 	font-weight: 600;
 	padding: 15px 23px 14px;
 	padding: 15px 23px 14px;
+	/* Background and color set to prevent false positives in automated accessibility tests. */
 	background: #f0f0f1;
 	background: #f0f0f1;
 	color: #2271b1;
 	color: #2271b1;
 	z-index: 100000;
 	z-index: 100000;
 	line-height: normal;
 	line-height: normal;
+}
+
+.screen-reader-shortcut:focus {
+	top: -25px;
+	/* Overrides a:focus in the admin. See ticket #56789. */
+	color: #2271b1;
 	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
 	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
 	text-decoration: none;
 	text-decoration: none;
 	/* Only visible in Windows High Contrast mode */
 	/* Only visible in Windows High Contrast mode */
@@ -3031,11 +3034,17 @@ div.action-links {
 
 
 .plugin-details-modal #TB_closeWindowButton:hover,
 .plugin-details-modal #TB_closeWindowButton:hover,
 .plugin-details-modal #TB_closeWindowButton:focus {
 .plugin-details-modal #TB_closeWindowButton:focus {
-	color: #135e96;
 	outline: none;
 	outline: none;
 	box-shadow: none;
 	box-shadow: none;
 }
 }
 
 
+.plugin-details-modal #TB_closeWindowButton:hover::after,
+.plugin-details-modal #TB_closeWindowButton:focus::after {
+	outline: 2px solid;
+	outline-offset: -4px;
+	border-radius: 4px;
+}
+
 .plugin-details-modal .tb-close-icon {
 .plugin-details-modal .tb-close-icon {
 	display: none;
 	display: none;
 }
 }
@@ -3155,7 +3164,6 @@ img {
 	font-family: Consolas, Monaco, monospace;
 	font-family: Consolas, Monaco, monospace;
 	font-size: 13px;
 	font-size: 13px;
 	background: #f6f7f7;
 	background: #f6f7f7;
-	-o-tab-size: 4;
 	tab-size: 4;
 	tab-size: 4;
 }
 }
 
 

@@ -141,21 +141,24 @@
 .screen-reader-shortcut {
 .screen-reader-shortcut {
 	position: absolute;
 	position: absolute;
 	top: -1000em;
 	top: -1000em;
-}
-
-.screen-reader-shortcut:focus {
 	left: 6px;
 	left: 6px;
-	top: -25px;
 	height: auto;
 	height: auto;
 	width: auto;
 	width: auto;
 	display: block;
 	display: block;
 	font-size: 14px;
 	font-size: 14px;
 	font-weight: 600;
 	font-weight: 600;
 	padding: 15px 23px 14px;
 	padding: 15px 23px 14px;
+	/* Background and color set to prevent false positives in automated accessibility tests. */
 	background: #f0f0f1;
 	background: #f0f0f1;
 	color: #2271b1;
 	color: #2271b1;
 	z-index: 100000;
 	z-index: 100000;
 	line-height: normal;
 	line-height: normal;
+}
+
+.screen-reader-shortcut:focus {
+	top: -25px;
+	/* Overrides a:focus in the admin. See ticket #56789. */
+	color: #2271b1;
 	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
 	box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
 	text-decoration: none;
 	text-decoration: none;
 	/* Only visible in Windows High Contrast mode */
 	/* Only visible in Windows High Contrast mode */
@@ -3030,11 +3033,17 @@ div.action-links {
 
 
 .plugin-details-modal #TB_closeWindowButton:hover,
 .plugin-details-modal #TB_closeWindowButton:hover,
 .plugin-details-modal #TB_closeWindowButton:focus {
 .plugin-details-modal #TB_closeWindowButton:focus {
-	color: #135e96;
 	outline: none;
 	outline: none;
 	box-shadow: none;
 	box-shadow: none;
 }
 }
 
 
+.plugin-details-modal #TB_closeWindowButton:hover::after,
+.plugin-details-modal #TB_closeWindowButton:focus::after {
+	outline: 2px solid;
+	outline-offset: -4px;
+	border-radius: 4px;
+}
+
 .plugin-details-modal .tb-close-icon {
 .plugin-details-modal .tb-close-icon {
 	display: none;
 	display: none;
 }
 }
@@ -3154,7 +3163,6 @@ img {
 	font-family: Consolas, Monaco, monospace;
 	font-family: Consolas, Monaco, monospace;
 	font-size: 13px;
 	font-size: 13px;
 	background: #f6f7f7;
 	background: #f6f7f7;
-	-o-tab-size: 4;
 	tab-size: 4;
 	tab-size: 4;
 }
 }
 
 

@@ -1605,7 +1605,6 @@ p.customize-section-description {
 	font-family: Consolas, Monaco, monospace;
 	font-family: Consolas, Monaco, monospace;
 	font-size: 12px;
 	font-size: 12px;
 	padding: 6px 8px;
 	padding: 6px 8px;
-	-o-tab-size: 2;
 	tab-size: 2;
 	tab-size: 2;
 }
 }
 .customize-control-code_editor textarea,
 .customize-control-code_editor textarea,

@@ -1604,7 +1604,6 @@ p.customize-section-description {
 	font-family: Consolas, Monaco, monospace;
 	font-family: Consolas, Monaco, monospace;
 	font-size: 12px;
 	font-size: 12px;
 	padding: 6px 8px;
 	padding: 6px 8px;
-	-o-tab-size: 2;
 	tab-size: 2;
 	tab-size: 2;
 }
 }
 .customize-control-code_editor textarea,
 .customize-control-code_editor textarea,

@@ -121,7 +121,7 @@
 	position: relative;
 	position: relative;
 	overflow: auto;
 	overflow: auto;
 	margin: 16px 0;
 	margin: 16px 0;
-	background-color: #273fcc;
+	background-color: #1d35b4;
 	font-size: 14px;
 	font-size: 14px;
 	line-height: 1.3;
 	line-height: 1.3;
 	clear: both;
 	clear: both;
@@ -147,8 +147,6 @@
 }
 }
 
 
 .welcome-panel-header {
 .welcome-panel-header {
-	--about-header-bg-width: 780px;
-
 	position: relative;
 	position: relative;
 	color: #fff;
 	color: #fff;
 }
 }
@@ -166,10 +164,12 @@
 .welcome-panel-header-image svg {
 .welcome-panel-header-image svg {
 	display: block;
 	display: block;
 	margin: auto;
 	margin: auto;
-	width: var(--about-header-bg-width);
-	height: auto;
-	transform: scale(0.75);
-	transform-origin: center top;
+	width: 100%;
+	height: 100%;
+}
+
+.rtl .welcome-panel-header-image svg {
+	transform: scaleX(-1);
 }
 }
 
 
 .welcome-panel-header * {
 .welcome-panel-header * {

@@ -120,7 +120,7 @@
 	position: relative;
 	position: relative;
 	overflow: auto;
 	overflow: auto;
 	margin: 16px 0;
 	margin: 16px 0;
-	background-color: #273fcc;
+	background-color: #1d35b4;
 	font-size: 14px;
 	font-size: 14px;
 	line-height: 1.3;
 	line-height: 1.3;
 	clear: both;
 	clear: both;
@@ -146,8 +146,6 @@
 }
 }
 
 
 .welcome-panel-header {
 .welcome-panel-header {
-	--about-header-bg-width: 780px;
-
 	position: relative;
 	position: relative;
 	color: #fff;
 	color: #fff;
 }
 }
@@ -165,10 +163,12 @@
 .welcome-panel-header-image svg {
 .welcome-panel-header-image svg {
 	display: block;
 	display: block;
 	margin: auto;
 	margin: auto;
-	width: var(--about-header-bg-width);
-	height: auto;
-	transform: scale(0.75);
-	transform-origin: center top;
+	width: 100%;
+	height: 100%;
+}
+
+.rtl .welcome-panel-header-image svg {
+	transform: scaleX(-1);
 }
 }
 
 
 .welcome-panel-header * {
 .welcome-panel-header * {

@@ -1070,7 +1070,9 @@ table.form-table td .updated p {
 }
 }
 
 
 .settings-php .language-install-spinner,
 .settings-php .language-install-spinner,
-.options-general-php .language-install-spinner {
+.options-general-php .language-install-spinner,
+.user-edit-php .language-install-spinner,
+.profile-php .language-install-spinner {
 	display: inline-block;
 	display: inline-block;
 	float: none;
 	float: none;
 	margin: -3px 5px 0;
 	margin: -3px 5px 0;
@@ -1081,9 +1083,18 @@ table.form-table td .updated p {
 	margin-top: 8px;
 	margin-top: 8px;
 }
 }
 
 
+.form-table.permalink-structure .available-structure-tags ul {
+	display: flex;
+	flex-wrap: wrap;
+	margin: 8px 0 0;
+}
+
 .form-table.permalink-structure .available-structure-tags li {
 .form-table.permalink-structure .available-structure-tags li {
-	float: right;
-	margin-left: 5px;
+	margin: 6px 0 0 5px;
+}
+
+.form-table.permalink-structure .available-structure-tags li:last-child {
+	margin-left: 0;
 }
 }
 
 
 .form-table.permalink-structure .structure-selection .row {
 .form-table.permalink-structure .structure-selection .row {

@@ -1069,7 +1069,9 @@ table.form-table td .updated p {
 }
 }
 
 
 .settings-php .language-install-spinner,
 .settings-php .language-install-spinner,
-.options-general-php .language-install-spinner {
+.options-general-php .language-install-spinner,
+.user-edit-php .language-install-spinner,
+.profile-php .language-install-spinner {
 	display: inline-block;
 	display: inline-block;
 	float: none;
 	float: none;
 	margin: -3px 5px 0;
 	margin: -3px 5px 0;
@@ -1080,9 +1082,18 @@ table.form-table td .updated p {
 	margin-top: 8px;
 	margin-top: 8px;
 }
 }
 
 
+.form-table.permalink-structure .available-structure-tags ul {
+	display: flex;
+	flex-wrap: wrap;
+	margin: 8px 0 0;
+}
+
 .form-table.permalink-structure .available-structure-tags li {
 .form-table.permalink-structure .available-structure-tags li {
-	float: left;
-	margin-right: 5px;
+	margin: 6px 5px 0 0;
+}
+
+.form-table.permalink-structure .available-structure-tags li:last-child {
+	margin-right: 0;
 }
 }
 
 
 .form-table.permalink-structure .structure-selection .row {
 .form-table.permalink-structure .structure-selection .row {

@@ -1637,6 +1637,7 @@ div.action-links,
 	font-style: normal;
 	font-style: normal;
 	margin: 0;
 	margin: 0;
 	padding: 100px 0 0;
 	padding: 100px 0 0;
+	width: 100%;
 	text-align: center;
 	text-align: center;
 }
 }
 
 

@@ -1636,6 +1636,7 @@ div.action-links,
 	font-style: normal;
 	font-style: normal;
 	margin: 0;
 	margin: 0;
 	padding: 100px 0 0;
 	padding: 100px 0 0;
+	width: 100%;
 	text-align: center;
 	text-align: center;
 }
 }
 
 

@@ -192,7 +192,7 @@
 
 
 .media-item .original {
 .media-item .original {
 	position: relative;
 	position: relative;
-	height: 34px;
+	min-height: 34px;
 }
 }
 
 
 .media-item .progress {
 .media-item .progress {

@@ -191,7 +191,7 @@
 
 
 .media-item .original {
 .media-item .original {
 	position: relative;
 	position: relative;
-	height: 34px;
+	min-height: 34px;
 }
 }
 
 
 .media-item .progress {
 .media-item .progress {

@@ -170,7 +170,7 @@ label.bulk-select-button:focus-within {
 	color: #0a4b78;
 	color: #0a4b78;
 }
 }
 
 
-input.bulk-select-switcher:focus + .bulk-select-button-label{
+input.bulk-select-switcher:focus + .bulk-select-button-label {
 	color: #0a4b78;
 	color: #0a4b78;
 }
 }
 
 
@@ -192,9 +192,7 @@ input.bulk-select-switcher:focus + .bulk-select-button-label{
 }
 }
 
 
 .bulk-actions input.menu-items-delete.disabled {
 .bulk-actions input.menu-items-delete.disabled {
-	cursor: default;
-	color: #a7aaad;
-	box-shadow: none;
+	display: none;
 }
 }
 
 
 .menu-settings {
 .menu-settings {

@@ -169,7 +169,7 @@ label.bulk-select-button:focus-within {
 	color: #0a4b78;
 	color: #0a4b78;
 }
 }
 
 
-input.bulk-select-switcher:focus + .bulk-select-button-label{
+input.bulk-select-switcher:focus + .bulk-select-button-label {
 	color: #0a4b78;
 	color: #0a4b78;
 }
 }
 
 
@@ -191,9 +191,7 @@ input.bulk-select-switcher:focus + .bulk-select-button-label{
 }
 }
 
 
 .bulk-actions input.menu-items-delete.disabled {
 .bulk-actions input.menu-items-delete.disabled {
-	cursor: default;
-	color: #a7aaad;
-	box-shadow: none;
+	display: none;
 }
 }
 
 
 .menu-settings {
 .menu-settings {

@@ -97,7 +97,7 @@ if ( ! empty( $autofocus ) && is_array( $autofocus ) ) {
 }
 }
 
 
 $registered             = $wp_scripts->registered;
 $registered             = $wp_scripts->registered;
-$wp_scripts             = new WP_Scripts;
+$wp_scripts             = new WP_Scripts();
 $wp_scripts->registered = $registered;
 $wp_scripts->registered = $registered;
 
 
 add_action( 'customize_controls_print_scripts', 'print_head_scripts', 20 );
 add_action( 'customize_controls_print_scripts', 'print_head_scripts', 20 );
@@ -207,7 +207,12 @@ do_action( 'customize_controls_head' );
 				<span class="preview"><?php _e( 'Preview' ); ?></span>
 				<span class="preview"><?php _e( 'Preview' ); ?></span>
 			</button>
 			</button>
 			<a class="customize-controls-close" href="<?php echo esc_url( $wp_customize->get_return_url() ); ?>">
 			<a class="customize-controls-close" href="<?php echo esc_url( $wp_customize->get_return_url() ); ?>">
-				<span class="screen-reader-text"><?php _e( 'Close the Customizer and go back to the previous page' ); ?></span>
+				<span class="screen-reader-text">
+					<?php
+					/* translators: Hidden accessibility text. */
+					_e( 'Close the Customizer and go back to the previous page' );
+					?>
+				</span>
 			</a>
 			</a>
 		</div>
 		</div>
 
 
@@ -230,7 +235,12 @@ do_action( 'customize_controls_head' );
 							printf( __( 'You are customizing %s' ), '<strong class="panel-title site-title">' . get_bloginfo( 'name', 'display' ) . '</strong>' );
 							printf( __( 'You are customizing %s' ), '<strong class="panel-title site-title">' . get_bloginfo( 'name', 'display' ) . '</strong>' );
 						?>
 						?>
 						</span>
 						</span>
-						<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text"><?php _e( 'Help' ); ?></span></button>
+						<button type="button" class="customize-help-toggle dashicons dashicons-editor-help" aria-expanded="false"><span class="screen-reader-text">
+							<?php
+							/* translators: Hidden accessibility text. */
+							_e( 'Help' );
+							?>
+						</span></button>
 					</div>
 					</div>
 					<div class="customize-panel-description">
 					<div class="customize-panel-description">
 						<p>
 						<p>
@@ -240,7 +250,7 @@ do_action( 'customize_controls_head' );
 						</p>
 						</p>
 						<p>
 						<p>
 							<?php
 							<?php
-							_e( '<a href="https://wordpress.org/support/article/appearance-customize-screen/">Documentation on Customizer</a>' );
+							_e( '<a href="https://wordpress.org/documentation/article/customizer/">Documentation on Customizer</a>' );
 							?>
 							?>
 						</p>
 						</p>
 					</div>
 					</div>

@@ -207,10 +207,10 @@ get_current_screen()->add_help_tab(
 
 
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/comments-screen/">Documentation on Comments</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/comment-spam/">Documentation on Comment Spam</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/keyboard-shortcuts/">Documentation on Keyboard Shortcuts</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/comments-screen/">Documentation on Comments</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/understand-comment-spam/">Documentation on Comment Spam</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/keyboard-shortcuts-classic-editor/#keyboard-shortcuts-for-comments">Documentation on Keyboard Shortcuts</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 );
 );
 
 
 get_current_screen()->set_screen_reader_content(
 get_current_screen()->set_screen_reader_content(

@@ -316,8 +316,8 @@ if ( 'post' === $post_type ) {
 			'tools.php'
 			'tools.php'
 		) . '</p>' .
 		) . '</p>' .
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/article/wordpress-editor/">Documentation on Writing and Editing Posts</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/documentation/article/write-posts-classic-editor/">Documentation on Writing and Editing Posts</a>' ) . '</p>' .
+			'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 	);
 	);
 } elseif ( 'page' === $post_type ) {
 } elseif ( 'page' === $post_type ) {
 	$about_pages = '<p>' . __( 'Pages are similar to posts in that they have a title, body text, and associated metadata, but they are different in that they are not part of the chronological blog stream, kind of like permanent posts. Pages are not categorized or tagged, but can have a hierarchy. You can nest pages under other pages by making one the &#8220;Parent&#8221; of the other, creating a group of pages.' ) . '</p>' .
 	$about_pages = '<p>' . __( 'Pages are similar to posts in that they have a title, body text, and associated metadata, but they are different in that they are not part of the chronological blog stream, kind of like permanent posts. Pages are not categorized or tagged, but can have a hierarchy. You can nest pages under other pages by making one the &#8220;Parent&#8221; of the other, creating a group of pages.' ) . '</p>' .
@@ -333,9 +333,9 @@ if ( 'post' === $post_type ) {
 
 
 	get_current_screen()->set_help_sidebar(
 	get_current_screen()->set_help_sidebar(
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/article/pages-add-new-screen/">Documentation on Adding New Pages</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/article/pages-screen/">Documentation on Editing Pages</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/documentation/article/pages-add-new-screen/">Documentation on Adding New Pages</a>' ) . '</p>' .
+			'<p>' . __( '<a href="https://wordpress.org/documentation/article/pages-screen/">Documentation on Editing Pages</a>' ) . '</p>' .
+			'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 	);
 	);
 } elseif ( 'attachment' === $post_type ) {
 } elseif ( 'attachment' === $post_type ) {
 	get_current_screen()->add_help_tab(
 	get_current_screen()->add_help_tab(
@@ -346,20 +346,20 @@ if ( 'post' === $post_type ) {
 				'<p>' . __( 'This screen allows you to edit fields for metadata in a file within the media library.' ) . '</p>' .
 				'<p>' . __( 'This screen allows you to edit fields for metadata in a file within the media library.' ) . '</p>' .
 				'<p>' . __( 'For images only, you can click on Edit Image under the thumbnail to expand out an inline image editor with icons for cropping, rotating, or flipping the image as well as for undoing and redoing. The boxes on the right give you more options for scaling the image, for cropping it, and for cropping the thumbnail in a different way than you crop the original image. You can click on Help in those boxes to get more information.' ) . '</p>' .
 				'<p>' . __( 'For images only, you can click on Edit Image under the thumbnail to expand out an inline image editor with icons for cropping, rotating, or flipping the image as well as for undoing and redoing. The boxes on the right give you more options for scaling the image, for cropping it, and for cropping the thumbnail in a different way than you crop the original image. You can click on Help in those boxes to get more information.' ) . '</p>' .
 				'<p>' . __( 'Note that you crop the image by clicking on it (the Crop icon is already selected) and dragging the cropping frame to select the desired part. Then click Save to retain the cropping.' ) . '</p>' .
 				'<p>' . __( 'Note that you crop the image by clicking on it (the Crop icon is already selected) and dragging the cropping frame to select the desired part. Then click Save to retain the cropping.' ) . '</p>' .
-				'<p>' . __( 'Remember to click Update Media to save metadata entered or changed.' ) . '</p>',
+				'<p>' . __( 'Remember to click Update to save metadata entered or changed.' ) . '</p>',
 		)
 		)
 	);
 	);
 
 
 	get_current_screen()->set_help_sidebar(
 	get_current_screen()->set_help_sidebar(
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/article/edit-media/">Documentation on Edit Media</a>' ) . '</p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+		'<p>' . __( '<a href="https://wordpress.org/documentation/article/edit-media/">Documentation on Edit Media</a>' ) . '</p>' .
+		'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 	);
 	);
 }
 }
 
 
 if ( 'post' === $post_type || 'page' === $post_type ) {
 if ( 'post' === $post_type || 'page' === $post_type ) {
 	$inserting_media  = '<p>' . __( 'You can upload and insert media (images, audio, documents, etc.) by clicking the Add Media button. You can select from the images and files already uploaded to the Media Library, or upload new media to add to your page or post. To create an image gallery, select the images to add and click the &#8220;Create a new gallery&#8221; button.' ) . '</p>';
 	$inserting_media  = '<p>' . __( 'You can upload and insert media (images, audio, documents, etc.) by clicking the Add Media button. You can select from the images and files already uploaded to the Media Library, or upload new media to add to your page or post. To create an image gallery, select the images to add and click the &#8220;Create a new gallery&#8221; button.' ) . '</p>';
-	$inserting_media .= '<p>' . __( 'You can also embed media from many popular websites including Twitter, YouTube, Flickr and others by pasting the media URL on its own line into the content of your post/page. <a href="https://wordpress.org/support/article/embeds/">Learn more about embeds</a>.' ) . '</p>';
+	$inserting_media .= '<p>' . __( 'You can also embed media from many popular websites including Twitter, YouTube, Flickr and others by pasting the media URL on its own line into the content of your post/page. <a href="https://wordpress.org/documentation/article/embeds/">Learn more about embeds</a>.' ) . '</p>';
 
 
 	get_current_screen()->add_help_tab(
 	get_current_screen()->add_help_tab(
 		array(
 		array(
@@ -377,7 +377,7 @@ if ( 'post' === $post_type ) {
 	'</li>';
 	'</li>';
 
 
 	if ( current_theme_supports( 'post-formats' ) && post_type_supports( 'post', 'post-formats' ) ) {
 	if ( current_theme_supports( 'post-formats' ) && post_type_supports( 'post', 'post-formats' ) ) {
-		$publish_box .= '<li>' . __( '<strong>Format</strong> &mdash; Post Formats designate how your theme will display a specific post. For example, you could have a <em>standard</em> blog post with a title and paragraphs, or a short <em>aside</em> that omits the title and contains a short text blurb. Your theme could enable all or some of 10 possible formats. <a href="https://wordpress.org/support/article/post-formats/#supported-formats">Learn more about each post format</a>.' ) . '</li>';
+		$publish_box .= '<li>' . __( '<strong>Format</strong> &mdash; Post Formats designate how your theme will display a specific post. For example, you could have a <em>standard</em> blog post with a title and paragraphs, or a short <em>aside</em> that omits the title and contains a short text blurb. Your theme could enable all or some of 10 possible formats. <a href="https://wordpress.org/documentation/article/post-formats/#supported-formats">Learn more about each post format</a>.' ) . '</li>';
 	}
 	}
 
 
 	if ( current_theme_supports( 'post-thumbnails' ) && post_type_supports( 'post', 'thumbnail' ) ) {
 	if ( current_theme_supports( 'post-thumbnails' ) && post_type_supports( 'post', 'thumbnail' ) ) {

@@ -203,7 +203,7 @@ $editor_settings = array(
 		'unlockNonce' => wp_create_nonce( 'update-post_' . $post->ID ),
 		'unlockNonce' => wp_create_nonce( 'update-post_' . $post->ID ),
 		'ajaxUrl'     => admin_url( 'admin-ajax.php' ),
 		'ajaxUrl'     => admin_url( 'admin-ajax.php' ),
 	),
 	),
-	'supportsLayout'       => WP_Theme_JSON_Resolver::theme_has_support(),
+	'supportsLayout'       => wp_theme_has_theme_json(),
 	'supportsTemplateMode' => current_theme_supports( 'block-templates' ),
 	'supportsTemplateMode' => current_theme_supports( 'block-templates' ),
 
 
 	// Whether or not to load the 'postcustom' meta box is stored as a user meta
 	// Whether or not to load the 'postcustom' meta box is stored as a user meta
@@ -271,7 +271,7 @@ wp_enqueue_style( 'wp-edit-post' );
  */
  */
 do_action( 'enqueue_block_editor_assets' );
 do_action( 'enqueue_block_editor_assets' );
 
 
-// In order to duplicate classic meta box behaviour, we need to run the classic meta box actions.
+// In order to duplicate classic meta box behavior, we need to run the classic meta box actions.
 require_once ABSPATH . 'wp-admin/includes/meta-boxes.php';
 require_once ABSPATH . 'wp-admin/includes/meta-boxes.php';
 register_and_do_post_meta_boxes( $post );
 register_and_do_post_meta_boxes( $post );
 
 

@@ -47,7 +47,12 @@ if ( 'approved' === wp_get_comment_status( $comment ) && $comment->comment_post_
 <div class="inside">
 <div class="inside">
 <h2 class="edit-comment-author"><?php _e( 'Author' ); ?></h2>
 <h2 class="edit-comment-author"><?php _e( 'Author' ); ?></h2>
 <fieldset>
 <fieldset>
-<legend class="screen-reader-text"><?php _e( 'Comment Author' ); ?></legend>
+<legend class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Comment Author' );
+	?>
+</legend>
 <table class="form-table editcomment" role="presentation">
 <table class="form-table editcomment" role="presentation">
 <tbody>
 <tbody>
 <tr>
 <tr>
@@ -73,8 +78,13 @@ if ( 'approved' === wp_get_comment_status( $comment ) && $comment->comment_post_
 </div>
 </div>
 
 
 <div id="postdiv" class="postarea">
 <div id="postdiv" class="postarea">
+<label for="content" class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Comment' );
+	?>
+</label>
 <?php
 <?php
-	echo '<label for="content" class="screen-reader-text">' . __( 'Comment' ) . '</label>';
 	$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
 	$quicktags_settings = array( 'buttons' => 'strong,em,link,block,del,ins,img,ul,ol,li,code,close' );
 	wp_editor(
 	wp_editor(
 		$comment->comment_content,
 		$comment->comment_content,
@@ -117,7 +127,12 @@ switch ( $comment->comment_approved ) {
 </span>
 </span>
 
 
 <fieldset id="comment-status-radio">
 <fieldset id="comment-status-radio">
-<legend class="screen-reader-text"><?php _e( 'Comment status' ); ?></legend>
+<legend class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Comment status' );
+	?>
+</legend>
 <label><input type="radio"<?php checked( $comment->comment_approved, '1' ); ?> name="comment_status" value="1" /><?php _ex( 'Approved', 'comment status' ); ?></label><br />
 <label><input type="radio"<?php checked( $comment->comment_approved, '1' ); ?> name="comment_status" value="1" /><?php _ex( 'Approved', 'comment status' ); ?></label><br />
 <label><input type="radio"<?php checked( $comment->comment_approved, '0' ); ?> name="comment_status" value="0" /><?php _ex( 'Pending', 'comment status' ); ?></label><br />
 <label><input type="radio"<?php checked( $comment->comment_approved, '0' ); ?> name="comment_status" value="0" /><?php _ex( 'Pending', 'comment status' ); ?></label><br />
 <label><input type="radio"<?php checked( $comment->comment_approved, 'spam' ); ?> name="comment_status" value="spam" /><?php _ex( 'Spam', 'comment status' ); ?></label>
 <label><input type="radio"<?php checked( $comment->comment_approved, 'spam' ); ?> name="comment_status" value="spam" /><?php _ex( 'Spam', 'comment status' ); ?></label>
@@ -141,9 +156,19 @@ $submitted = sprintf(
 printf( __( 'Submitted on: %s' ), '<b>' . $submitted . '</b>' );
 printf( __( 'Submitted on: %s' ), '<b>' . $submitted . '</b>' );
 ?>
 ?>
 </span>
 </span>
-<a href="#edit_timestamp" class="edit-timestamp hide-if-no-js"><span aria-hidden="true"><?php _e( 'Edit' ); ?></span> <span class="screen-reader-text"><?php _e( 'Edit date and time' ); ?></span></a>
+<a href="#edit_timestamp" class="edit-timestamp hide-if-no-js"><span aria-hidden="true"><?php _e( 'Edit' ); ?></span> <span class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Edit date and time' );
+	?>
+</span></a>
 <fieldset id='timestampdiv' class='hide-if-js'>
 <fieldset id='timestampdiv' class='hide-if-js'>
-<legend class="screen-reader-text"><?php _e( 'Date and time' ); ?></legend>
+<legend class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Date and time' );
+	?>
+</legend>
 <?php
 <?php
 /**
 /**
  * @global string $action
  * @global string $action

@@ -74,7 +74,7 @@ get_current_screen()->add_help_tab(
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p>' . __( '<a href="https://codex.wordpress.org/Links_Add_New_Screen">Documentation on Creating Links</a>' ) . '</p>' .
 	'<p>' . __( '<a href="https://codex.wordpress.org/Links_Add_New_Screen">Documentation on Creating Links</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 );
 );
 
 
 require_once ABSPATH . 'wp-admin/admin-header.php';
 require_once ABSPATH . 'wp-admin/admin-header.php';

@@ -302,14 +302,14 @@ if ( 'category' === $taxonomy || 'link_category' === $taxonomy || 'post_tag' ===
 	$help = '<p><strong>' . __( 'For more information:' ) . '</strong></p>';
 	$help = '<p><strong>' . __( 'For more information:' ) . '</strong></p>';
 
 
 	if ( 'category' === $taxonomy ) {
 	if ( 'category' === $taxonomy ) {
-		$help .= '<p>' . __( '<a href="https://wordpress.org/support/article/posts-categories-screen/">Documentation on Categories</a>' ) . '</p>';
+		$help .= '<p>' . __( '<a href="https://wordpress.org/documentation/article/posts-categories-screen/">Documentation on Categories</a>' ) . '</p>';
 	} elseif ( 'link_category' === $taxonomy ) {
 	} elseif ( 'link_category' === $taxonomy ) {
 		$help .= '<p>' . __( '<a href="https://codex.wordpress.org/Links_Link_Categories_Screen">Documentation on Link Categories</a>' ) . '</p>';
 		$help .= '<p>' . __( '<a href="https://codex.wordpress.org/Links_Link_Categories_Screen">Documentation on Link Categories</a>' ) . '</p>';
 	} else {
 	} else {
-		$help .= '<p>' . __( '<a href="https://wordpress.org/support/article/posts-tags-screen/">Documentation on Tags</a>' ) . '</p>';
+		$help .= '<p>' . __( '<a href="https://wordpress.org/documentation/article/posts-tags-screen/">Documentation on Tags</a>' ) . '</p>';
 	}
 	}
 
 
-	$help .= '<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>';
+	$help .= '<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>';
 
 
 	get_current_screen()->set_help_sidebar( $help );
 	get_current_screen()->set_help_sidebar( $help );
 
 

@@ -294,8 +294,8 @@ if ( 'post' === $post_type ) {
 
 
 	get_current_screen()->set_help_sidebar(
 	get_current_screen()->set_help_sidebar(
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/article/posts-screen/">Documentation on Managing Posts</a>' ) . '</p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+		'<p>' . __( '<a href="https://wordpress.org/documentation/article/posts-screen/">Documentation on Managing Posts</a>' ) . '</p>' .
+		'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 	);
 	);
 
 
 } elseif ( 'page' === $post_type ) {
 } elseif ( 'page' === $post_type ) {
@@ -319,8 +319,8 @@ if ( 'post' === $post_type ) {
 
 
 	get_current_screen()->set_help_sidebar(
 	get_current_screen()->set_help_sidebar(
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 		'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/article/pages-screen/">Documentation on Managing Pages</a>' ) . '</p>' .
-		'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+		'<p>' . __( '<a href="https://wordpress.org/documentation/article/pages-screen/">Documentation on Managing Pages</a>' ) . '</p>' .
+		'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 	);
 	);
 
 
 }
 }

@@ -13,6 +13,9 @@ if ( ! current_user_can( 'erase_others_personal_data' ) || ! current_user_can( '
 	wp_die( __( 'Sorry, you are not allowed to erase personal data on this site.' ) );
 	wp_die( __( 'Sorry, you are not allowed to erase personal data on this site.' ) );
 }
 }
 
 
+// Used in the HTML title tag.
+$title = __( 'Erase Personal Data' );
+
 // Contextual help - choose Help on the top right of admin panel to preview this.
 // Contextual help - choose Help on the top right of admin panel to preview this.
 get_current_screen()->add_help_tab(
 get_current_screen()->add_help_tab(
 	array(
 	array(
@@ -59,8 +62,8 @@ get_current_screen()->add_help_tab(
 
 
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/tools-erase-personal-data-screen/">Documentation on Erase Personal Data</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/tools-erase-personal-data-screen/">Documentation on Erase Personal Data</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 );
 );
 
 
 // Handle list table actions.
 // Handle list table actions.

@@ -13,6 +13,9 @@ if ( ! current_user_can( 'export_others_personal_data' ) ) {
 	wp_die( __( 'Sorry, you are not allowed to export personal data on this site.' ) );
 	wp_die( __( 'Sorry, you are not allowed to export personal data on this site.' ) );
 }
 }
 
 
+// Used in the HTML title tag.
+$title = __( 'Export Personal Data' );
+
 // Contextual help - choose Help on the top right of admin panel to preview this.
 // Contextual help - choose Help on the top right of admin panel to preview this.
 get_current_screen()->add_help_tab(
 get_current_screen()->add_help_tab(
 	array(
 	array(
@@ -59,8 +62,8 @@ get_current_screen()->add_help_tab(
 
 
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/tools-export-personal-data-screen/">Documentation on Export Personal Data</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/tools-export-personal-data-screen/">Documentation on Export Personal Data</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 );
 );
 
 
 // Handle list table actions.
 // Handle list table actions.

@@ -56,8 +56,8 @@ get_current_screen()->add_help_tab(
 
 
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/tools-export-screen/">Documentation on Export</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/tools-export-screen/">Documentation on Export</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 );
 );
 
 
 // If the 'download' URL parameter is set, a WXR export file is baked and returned.
 // If the 'download' URL parameter is set, a WXR export file is baked and returned.
@@ -177,7 +177,12 @@ function export_date_options( $post_type = 'post' ) {
 <h2><?php _e( 'Choose what to export' ); ?></h2>
 <h2><?php _e( 'Choose what to export' ); ?></h2>
 <form method="get" id="export-filters">
 <form method="get" id="export-filters">
 <fieldset>
 <fieldset>
-<legend class="screen-reader-text"><?php _e( 'Content to export' ); ?></legend>
+<legend class="screen-reader-text">
+	<?php
+	/* translators: Hidden accessibility text. */
+	_e( 'Content to export' );
+	?>
+</legend>
 <input type="hidden" name="download" value="true" />
 <input type="hidden" name="download" value="true" />
 <p><label><input type="radio" name="content" value="all" checked="checked" aria-describedby="all-content-desc" /> <?php _e( 'All content' ); ?></label></p>
 <p><label><input type="radio" name="content" value="all" checked="checked" aria-describedby="all-content-desc" /> <?php _e( 'All content' ); ?></label></p>
 <p class="description" id="all-content-desc"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus, and custom posts.' ); ?></p>
 <p class="description" id="all-content-desc"><?php _e( 'This will contain all of your posts, pages, comments, custom fields, terms, navigation menus, and custom posts.' ); ?></p>
@@ -207,7 +212,12 @@ function export_date_options( $post_type = 'post' ) {
 	</li>
 	</li>
 	<li>
 	<li>
 		<fieldset>
 		<fieldset>
-		<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
+		<legend class="screen-reader-text">
+			<?php
+			/* translators: Hidden accessibility text. */
+			_e( 'Date range:' )
+			?>
+		</legend>
 		<label for="post-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<label for="post-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<select name="post_start_date" id="post-start-date">
 		<select name="post_start_date" id="post-start-date">
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
@@ -254,7 +264,12 @@ function export_date_options( $post_type = 'post' ) {
 	</li>
 	</li>
 	<li>
 	<li>
 		<fieldset>
 		<fieldset>
-		<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
+		<legend class="screen-reader-text">
+			<?php
+			/* translators: Hidden accessibility text. */
+			_e( 'Date range:' );
+			?>
+		</legend>
 		<label for="page-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<label for="page-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<select name="page_start_date" id="page-start-date">
 		<select name="page_start_date" id="page-start-date">
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
@@ -294,7 +309,12 @@ foreach ( get_post_types(
 <ul id="attachment-filters" class="export-filters">
 <ul id="attachment-filters" class="export-filters">
 	<li>
 	<li>
 		<fieldset>
 		<fieldset>
-		<legend class="screen-reader-text"><?php _e( 'Date range:' ); ?></legend>
+		<legend class="screen-reader-text">
+			<?php
+			/* translators: Hidden accessibility text. */
+			_e( 'Date range:' );
+			?>
+		</legend>
 		<label for="attachment-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<label for="attachment-start-date" class="label-responsive"><?php _e( 'Start date:' ); ?></label>
 		<select name="attachment_start_date" id="attachment-start-date">
 		<select name="attachment_start_date" id="attachment-start-date">
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>
 			<option value="0"><?php _e( '&mdash; Select &mdash;' ); ?></option>

@@ -34,6 +34,7 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<div class="about__header-text">
 		<div class="about__header-text">
 			<?php _e( 'WordPress is free and open source software' ); ?>
 			<?php _e( 'WordPress is free and open source software' ); ?>
 		</div>
 		</div>
+	</div>
 
 
 	<nav class="about__header-navigation nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
 	<nav class="about__header-navigation nav-tab-wrapper wp-clearfix" aria-label="<?php esc_attr_e( 'Secondary menu' ); ?>">
 		<a href="about.php" class="nav-tab"><?php _e( 'What&#8217;s New' ); ?></a>
 		<a href="about.php" class="nav-tab"><?php _e( 'What&#8217;s New' ); ?></a>
@@ -41,7 +42,6 @@ require_once ABSPATH . 'wp-admin/admin-header.php';
 		<a href="freedoms.php" class="nav-tab nav-tab-active" aria-current="page"><?php _e( 'Freedoms' ); ?></a>
 		<a href="freedoms.php" class="nav-tab nav-tab-active" aria-current="page"><?php _e( 'Freedoms' ); ?></a>
 		<a href="privacy.php" class="nav-tab"><?php _e( 'Privacy' ); ?></a>
 		<a href="privacy.php" class="nav-tab"><?php _e( 'Privacy' ); ?></a>
 	</nav>
 	</nav>
-	</div>
 
 
 	<div class="about__section is-feature">
 	<div class="about__section is-feature">
 		<p class="about-description">
 		<p class="about-description">

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@@ -29,8 +29,8 @@ get_current_screen()->add_help_tab(
 
 
 get_current_screen()->set_help_sidebar(
 get_current_screen()->set_help_sidebar(
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 	'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/article/tools-import-screen/">Documentation on Import</a>' ) . '</p>' .
-	'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+	'<p>' . __( '<a href="https://wordpress.org/documentation/article/tools-import-screen/">Documentation on Import</a>' ) . '</p>' .
+	'<p>' . __( '<a href="https://wordpress.org/support/forums">Support</a>' ) . '</p>'
 );
 );
 
 
 if ( current_user_can( 'install_plugins' ) ) {
 if ( current_user_can( 'install_plugins' ) ) {

@@ -1570,7 +1570,7 @@ function wp_ajax_add_menu_item() {
 			'before'      => '',
 			'before'      => '',
 			'link_after'  => '',
 			'link_after'  => '',
 			'link_before' => '',
 			'link_before' => '',
-			'walker'      => new $walker_class_name,
+			'walker'      => new $walker_class_name(),
 		);
 		);
 
 
 		echo walk_nav_menu_tree( $menu_items, 0, (object) $args );
 		echo walk_nav_menu_tree( $menu_items, 0, (object) $args );
@@ -2034,19 +2034,19 @@ function wp_ajax_inline_save() {
 		wp_die();
 		wp_die();
 	}
 	}
 
 
-	$post_ID = (int) $_POST['post_ID'];
+	$post_id = (int) $_POST['post_ID'];
 
 
 	if ( 'page' === $_POST['post_type'] ) {
 	if ( 'page' === $_POST['post_type'] ) {
-		if ( ! current_user_can( 'edit_page', $post_ID ) ) {
+		if ( ! current_user_can( 'edit_page', $post_id ) ) {
 			wp_die( __( 'Sorry, you are not allowed to edit this page.' ) );
 			wp_die( __( 'Sorry, you are not allowed to edit this page.' ) );
 		}
 		}
 	} else {
 	} else {
-		if ( ! current_user_can( 'edit_post', $post_ID ) ) {
+		if ( ! current_user_can( 'edit_post', $post_id ) ) {
 			wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
 			wp_die( __( 'Sorry, you are not allowed to edit this post.' ) );
 		}
 		}
 	}
 	}
 
 
-	$last = wp_check_post_lock( $post_ID );
+	$last = wp_check_post_lock( $post_id );
 	if ( $last ) {
 	if ( $last ) {
 		$last_user      = get_userdata( $last );
 		$last_user      = get_userdata( $last );
 		$last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
 		$last_user_name = $last_user ? $last_user->display_name : __( 'Someone' );
@@ -2065,7 +2065,7 @@ function wp_ajax_inline_save() {
 
 
 	$data = &$_POST;
 	$data = &$_POST;
 
 
-	$post = get_post( $post_ID, ARRAY_A );
+	$post = get_post( $post_id, ARRAY_A );
 
 
 	// Since it's coming from the database.
 	// Since it's coming from the database.
 	$post = wp_slash( $post );
 	$post = wp_slash( $post );
@@ -2532,7 +2532,7 @@ function wp_ajax_upload_attachment() {
 	check_ajax_referer( 'media-form' );
 	check_ajax_referer( 'media-form' );
 	/*
 	/*
 	 * This function does not use wp_send_json_success() / wp_send_json_error()
 	 * This function does not use wp_send_json_success() / wp_send_json_error()
-	 * as the html4 Plupload handler requires a text/html content-type for older IE.
+	 * as the html4 Plupload handler requires a text/html Content-Type for older IE.
 	 * See https://core.trac.wordpress.org/ticket/31037
 	 * See https://core.trac.wordpress.org/ticket/31037
 	 */
 	 */
 
 
@@ -2699,30 +2699,30 @@ function wp_ajax_image_editor() {
 function wp_ajax_set_post_thumbnail() {
 function wp_ajax_set_post_thumbnail() {
 	$json = ! empty( $_REQUEST['json'] ); // New-style request.
 	$json = ! empty( $_REQUEST['json'] ); // New-style request.
 
 
-	$post_ID = (int) $_POST['post_id'];
-	if ( ! current_user_can( 'edit_post', $post_ID ) ) {
+	$post_id = (int) $_POST['post_id'];
+	if ( ! current_user_can( 'edit_post', $post_id ) ) {
 		wp_die( -1 );
 		wp_die( -1 );
 	}
 	}
 
 
 	$thumbnail_id = (int) $_POST['thumbnail_id'];
 	$thumbnail_id = (int) $_POST['thumbnail_id'];
 
 
 	if ( $json ) {
 	if ( $json ) {
-		check_ajax_referer( "update-post_$post_ID" );
+		check_ajax_referer( "update-post_$post_id" );
 	} else {
 	} else {
-		check_ajax_referer( "set_post_thumbnail-$post_ID" );
+		check_ajax_referer( "set_post_thumbnail-$post_id" );
 	}
 	}
 
 
 	if ( '-1' == $thumbnail_id ) {
 	if ( '-1' == $thumbnail_id ) {
-		if ( delete_post_thumbnail( $post_ID ) ) {
-			$return = _wp_post_thumbnail_html( null, $post_ID );
+		if ( delete_post_thumbnail( $post_id ) ) {
+			$return = _wp_post_thumbnail_html( null, $post_id );
 			$json ? wp_send_json_success( $return ) : wp_die( $return );
 			$json ? wp_send_json_success( $return ) : wp_die( $return );
 		} else {
 		} else {
 			wp_die( 0 );
 			wp_die( 0 );
 		}
 		}
 	}
 	}
 
 
-	if ( set_post_thumbnail( $post_ID, $thumbnail_id ) ) {
-		$return = _wp_post_thumbnail_html( $thumbnail_id, $post_ID );
+	if ( set_post_thumbnail( $post_id, $thumbnail_id ) ) {
+		$return = _wp_post_thumbnail_html( $thumbnail_id, $post_id );
 		$json ? wp_send_json_success( $return ) : wp_die( $return );
 		$json ? wp_send_json_success( $return ) : wp_die( $return );
 	}
 	}
 
 
@@ -2735,11 +2735,11 @@ function wp_ajax_set_post_thumbnail() {
  * @since 4.6.0
  * @since 4.6.0
  */
  */
 function wp_ajax_get_post_thumbnail_html() {
 function wp_ajax_get_post_thumbnail_html() {
-	$post_ID = (int) $_POST['post_id'];
+	$post_id = (int) $_POST['post_id'];
 
 
-	check_ajax_referer( "update-post_$post_ID" );
+	check_ajax_referer( "update-post_$post_id" );
 
 
-	if ( ! current_user_can( 'edit_post', $post_ID ) ) {
+	if ( ! current_user_can( 'edit_post', $post_id ) ) {
 		wp_die( -1 );
 		wp_die( -1 );
 	}
 	}
 
 
@@ -2750,7 +2750,7 @@ function wp_ajax_get_post_thumbnail_html() {
 		$thumbnail_id = null;
 		$thumbnail_id = null;
 	}
 	}
 
 
-	$return = _wp_post_thumbnail_html( $thumbnail_id, $post_ID );
+	$return = _wp_post_thumbnail_html( $thumbnail_id, $post_id );
 	wp_send_json_success( $return );
 	wp_send_json_success( $return );
 }
 }
 
 
@@ -2771,6 +2771,10 @@ function wp_ajax_set_attachment_thumbnail() {
 		wp_send_json_error();
 		wp_send_json_error();
 	}
 	}
 
 
+	if ( false === check_ajax_referer( 'set-attachment-thumbnail', '_ajax_nonce', false ) ) {
+		wp_send_json_error();
+	}
+
 	$post_ids = array();
 	$post_ids = array();
 	// For each URL, try to find its corresponding post ID.
 	// For each URL, try to find its corresponding post ID.
 	foreach ( $_POST['urls'] as $url ) {
 	foreach ( $_POST['urls'] as $url ) {
@@ -3517,7 +3521,10 @@ function wp_ajax_get_revision_diffs() {
 	}
 	}
 
 
 	$return = array();
 	$return = array();
+
+	if ( function_exists( 'set_time_limit' ) ) {
 		set_time_limit( 0 );
 		set_time_limit( 0 );
+	}
 
 
 	foreach ( $_REQUEST['compare'] as $compare_key ) {
 	foreach ( $_REQUEST['compare'] as $compare_key ) {
 		list( $compare_from, $compare_to ) = explode( ':', $compare_key ); // from:to
 		list( $compare_from, $compare_to ) = explode( ':', $compare_key ); // from:to

@@ -59,7 +59,7 @@ function edit_link( $link_id = 0 ) {
  * @return stdClass Default link object.
  * @return stdClass Default link object.
  */
  */
 function get_default_link_to_edit() {
 function get_default_link_to_edit() {
-	$link = new stdClass;
+	$link = new stdClass();
 	if ( isset( $_GET['linkurl'] ) ) {
 	if ( isset( $_GET['linkurl'] ) ) {
 		$link->link_url = esc_url( wp_unslash( $_GET['linkurl'] ) );
 		$link->link_url = esc_url( wp_unslash( $_GET['linkurl'] ) );
 	} else {
 	} else {

@@ -98,7 +98,7 @@ class Custom_Background {
 		get_current_screen()->set_help_sidebar(
 		get_current_screen()->set_help_sidebar(
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Background_Screen">Documentation on Custom Background</a>' ) . '</p>' .
 			'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Background_Screen">Documentation on Custom Background</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 		);
 		);
 
 
 		wp_enqueue_media();
 		wp_enqueue_media();
@@ -413,7 +413,12 @@ class Custom_Background {
 			?>
 			?>
 <tr>
 <tr>
 <th scope="row"><?php _e( 'Image Position' ); ?></th>
 <th scope="row"><?php _e( 'Image Position' ); ?></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Image Position' ); ?></span></legend>
+<td><fieldset><legend class="screen-reader-text"><span>
+			<?php
+			/* translators: Hidden accessibility text. */
+			_e( 'Image Position' );
+			?>
+</span></legend>
 <div class="background-position-control">
 <div class="background-position-control">
 			<?php foreach ( $background_position_options as $group ) : ?>
 			<?php foreach ( $background_position_options as $group ) : ?>
 	<div class="button-group">
 	<div class="button-group">
@@ -432,7 +437,12 @@ class Custom_Background {
 
 
 <tr>
 <tr>
 <th scope="row"><label for="background-size"><?php _e( 'Image Size' ); ?></label></th>
 <th scope="row"><label for="background-size"><?php _e( 'Image Size' ); ?></label></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Image Size' ); ?></span></legend>
+<td><fieldset><legend class="screen-reader-text"><span>
+			<?php
+			/* translators: Hidden accessibility text. */
+			_e( 'Image Size' );
+			?>
+</span></legend>
 <select id="background-size" name="background-size">
 <select id="background-size" name="background-size">
 <option value="auto"<?php selected( 'auto', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _ex( 'Original', 'Original Size' ); ?></option>
 <option value="auto"<?php selected( 'auto', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _ex( 'Original', 'Original Size' ); ?></option>
 <option value="contain"<?php selected( 'contain', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _e( 'Fit to Screen' ); ?></option>
 <option value="contain"<?php selected( 'contain', get_theme_mod( 'background_size', get_theme_support( 'custom-background', 'default-size' ) ) ); ?>><?php _e( 'Fit to Screen' ); ?></option>
@@ -443,7 +453,12 @@ class Custom_Background {
 
 
 <tr>
 <tr>
 <th scope="row"><?php _ex( 'Repeat', 'Background Repeat' ); ?></th>
 <th scope="row"><?php _ex( 'Repeat', 'Background Repeat' ); ?></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _ex( 'Repeat', 'Background Repeat' ); ?></span></legend>
+<td><fieldset><legend class="screen-reader-text"><span>
+			<?php
+			/* translators: Hidden accessibility text. */
+			_ex( 'Repeat', 'Background Repeat' );
+			?>
+</span></legend>
 <input name="background-repeat" type="hidden" value="no-repeat">
 <input name="background-repeat" type="hidden" value="no-repeat">
 <label><input type="checkbox" name="background-repeat" value="repeat"<?php checked( 'repeat', get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) ) ); ?>> <?php _e( 'Repeat Background Image' ); ?></label>
 <label><input type="checkbox" name="background-repeat" value="repeat"<?php checked( 'repeat', get_theme_mod( 'background_repeat', get_theme_support( 'custom-background', 'default-repeat' ) ) ); ?>> <?php _e( 'Repeat Background Image' ); ?></label>
 </fieldset></td>
 </fieldset></td>
@@ -451,7 +466,12 @@ class Custom_Background {
 
 
 <tr>
 <tr>
 <th scope="row"><?php _ex( 'Scroll', 'Background Scroll' ); ?></th>
 <th scope="row"><?php _ex( 'Scroll', 'Background Scroll' ); ?></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _ex( 'Scroll', 'Background Scroll' ); ?></span></legend>
+<td><fieldset><legend class="screen-reader-text"><span>
+			<?php
+			/* translators: Hidden accessibility text. */
+			_ex( 'Scroll', 'Background Scroll' );
+			?>
+</span></legend>
 <input name="background-attachment" type="hidden" value="fixed">
 <input name="background-attachment" type="hidden" value="fixed">
 <label><input name="background-attachment" type="checkbox" value="scroll" <?php checked( 'scroll', get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) ) ); ?>> <?php _e( 'Scroll with Page' ); ?></label>
 <label><input name="background-attachment" type="checkbox" value="scroll" <?php checked( 'scroll', get_theme_mod( 'background_attachment', get_theme_support( 'custom-background', 'default-attachment' ) ) ); ?>> <?php _e( 'Scroll with Page' ); ?></label>
 </fieldset></td>
 </fieldset></td>
@@ -459,7 +479,12 @@ class Custom_Background {
 <?php endif; // get_background_image() ?>
 <?php endif; // get_background_image() ?>
 <tr>
 <tr>
 <th scope="row"><?php _e( 'Background Color' ); ?></th>
 <th scope="row"><?php _e( 'Background Color' ); ?></th>
-<td><fieldset><legend class="screen-reader-text"><span><?php _e( 'Background Color' ); ?></span></legend>
+<td><fieldset><legend class="screen-reader-text"><span>
+		<?php
+		/* translators: Hidden accessibility text. */
+		_e( 'Background Color' );
+		?>
+</span></legend>
 		<?php
 		<?php
 		$default_color = '';
 		$default_color = '';
 		if ( current_theme_supports( 'custom-background', 'default-color' ) ) {
 		if ( current_theme_supports( 'custom-background', 'default-color' ) ) {

@@ -135,7 +135,7 @@ class Custom_Image_Header {
 		get_current_screen()->set_help_sidebar(
 		get_current_screen()->set_help_sidebar(
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p><strong>' . __( 'For more information:' ) . '</strong></p>' .
 			'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Header_Screen">Documentation on Custom Header</a>' ) . '</p>' .
 			'<p>' . __( '<a href="https://codex.wordpress.org/Appearance_Header_Screen">Documentation on Custom Header</a>' ) . '</p>' .
-			'<p>' . __( '<a href="https://wordpress.org/support/">Support</a>' ) . '</p>'
+			'<p>' . __( '<a href="https://wordpress.org/support/forums/">Support forums</a>' ) . '</p>'
 		);
 		);
 	}
 	}
 
 
@@ -332,7 +332,7 @@ class Custom_Image_Header {
 			if ( ! empty( $header['attachment_id'] ) ) {
 			if ( ! empty( $header['attachment_id'] ) ) {
 				$width = ' width="230"';
 				$width = ' width="230"';
 			}
 			}
-			echo '<img src="' . set_url_scheme( $header_thumbnail ) . '" alt="' . esc_attr( $header_alt_text ) . '"' . $width . ' /></label>';
+			echo '<img src="' . esc_url( set_url_scheme( $header_thumbnail ) ) . '" alt="' . esc_attr( $header_alt_text ) . '"' . $width . ' /></label>';
 			echo '</div>';
 			echo '</div>';
 		}
 		}
 
 

@@ -62,7 +62,7 @@ class Language_Pack_Upgrader extends WP_Upgrader {
 		 * Avoid messing with VCS installations, at least for now.
 		 * Avoid messing with VCS installations, at least for now.
 		 * Noted: this is not the ideal way to accomplish this.
 		 * Noted: this is not the ideal way to accomplish this.
 		 */
 		 */
-		$check_vcs = new WP_Automatic_Updater;
+		$check_vcs = new WP_Automatic_Updater();
 		if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) {
 		if ( $check_vcs->is_vcs_checkout( WP_CONTENT_DIR ) ) {
 			return;
 			return;
 		}
 		}

@@ -293,13 +293,13 @@ class Plugin_Installer_Skin extends WP_Upgrader_Skin {
 				$warning = sprintf(
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					/* translators: %s: Documentation URL. */
 					__( 'You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ),
 					__( 'You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://wordpress.org/documentation/article/wordpress-backups/' )
 				);
 				);
 			} else {
 			} else {
 				$warning = sprintf(
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					/* translators: %s: Documentation URL. */
 					__( 'You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.' ),
 					__( 'You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://wordpress.org/documentation/article/wordpress-backups/' )
 				);
 				);
 			}
 			}
 
 

@@ -129,7 +129,7 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 				'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 				'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 				esc_url( $customize_url ),
 				esc_url( $customize_url ),
 				__( 'Live Preview' ),
 				__( 'Live Preview' ),
-				/* translators: %s: Theme name. */
+				/* translators: Hidden accessibility text. %s: Theme name. */
 				sprintf( __( 'Live Preview &#8220;%s&#8221;' ), $name )
 				sprintf( __( 'Live Preview &#8220;%s&#8221;' ), $name )
 			);
 			);
 		}
 		}
@@ -139,7 +139,7 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 			'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 			'<span aria-hidden="true">%s</span><span class="screen-reader-text">%s</span></a>',
 			esc_url( $activate_link ),
 			esc_url( $activate_link ),
 			__( 'Activate' ),
 			__( 'Activate' ),
-			/* translators: %s: Theme name. */
+			/* translators: Hidden accessibility text. %s: Theme name. */
 			sprintf( _x( 'Activate &#8220;%s&#8221;', 'theme' ), $name )
 			sprintf( _x( 'Activate &#8220;%s&#8221;', 'theme' ), $name )
 		);
 		);
 
 
@@ -328,13 +328,13 @@ class Theme_Installer_Skin extends WP_Upgrader_Skin {
 				$warning = sprintf(
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					/* translators: %s: Documentation URL. */
 					__( 'You are uploading an older version of the active theme. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ),
 					__( 'You are uploading an older version of the active theme. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://wordpress.org/documentation/article/wordpress-backups/' )
 				);
 				);
 			} else {
 			} else {
 				$warning = sprintf(
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					/* translators: %s: Documentation URL. */
 					__( 'You are updating a theme. Be sure to <a href="%s">back up your database and files</a> first.' ),
 					__( 'You are updating a theme. Be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://wordpress.org/documentation/article/wordpress-backups/' )
 				);
 				);
 			}
 			}