Media: Adjust alt text info link text.

Previous messaging of this link was confusing given it went to an external source. This change describes more accurately that it will perform the action of taking you to the resource.

Props karmatosed, joedolson, melchoyce, hellofromTonya, afercia, sabernhardt, antpb.
Fixes #48939.


Built from https://develop.svn.wordpress.org/trunk@52033


git-svn-id: http://core.svn.wordpress.org/trunk@51625 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-admin/includes/media.php

@@ -3228,7 +3228,7 @@ function edit_form_image_editor( $post ) {
 
 		printf(
 			/* translators: 1: Link to tutorial, 2: Additional link attributes, 3: Accessibility text. */
-			__( '<a href="%1$s" %2$s>Describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
+			__( '<a href="%1$s" %2$s>Learn how to describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
 			esc_url( 'https://www.w3.org/WAI/tutorials/images/decision-tree' ),
 			'target="_blank" rel="noopener"',
 			sprintf(

wp-includes/media-template.php

@@ -158,7 +158,7 @@ function wp_print_media_templates() {
 
 	$alt_text_description = sprintf(
 		/* translators: 1: Link to tutorial, 2: Additional link attributes, 3: Accessibility text. */
-		__( '<a href="%1$s" %2$s>Describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
+		__( '<a href="%1$s" %2$s>Learn how to describe the purpose of the image%3$s</a>. Leave empty if the image is purely decorative.' ),
 		esc_url( 'https://www.w3.org/WAI/tutorials/images/decision-tree' ),
 		'target="_blank" rel="noopener"',
 		sprintf(

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-52032';
+$wp_version = '5.9-alpha-52033';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.