Accessibility: Media: Improve the text of the Media Modal actions toggle button displayed in the responsive view.

See #47149.

Built from https://develop.svn.wordpress.org/trunk@46489


git-svn-id: http://core.svn.wordpress.org/trunk@46287 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/media-template.php

@@ -180,7 +180,7 @@ function wp_print_media_templates() {
 		<div class="media-frame-title" id="media-frame-title"></div>
 		<h2 class="media-frame-menu-heading"><?php _ex( 'Actions', 'media modal menu actions' ); ?></h2>
 		<button type="button" class="button button-link media-frame-menu-toggle" aria-expanded="false">
-			<?php _e( 'Media Types' ); ?>
+			<?php _ex( 'Menu', 'media modal menu' ); ?>
 			<span class="dashicons dashicons-arrow-down" aria-hidden="true"></span>
 		</button>
 		<div class="media-frame-menu"></div>

wp-includes/version.php

@@ -13,7 +13,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.3-beta3-46488';
+$wp_version = '5.3-beta3-46489';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.