Ticket #28976: 28976.2.patch

wp-includes/media-template.php

@@ -140 +140 @@
 
         <script type="text/html" id="tmpl-media-modal">
                 <div class="<?php echo $class; ?>">
-                        <a class="media-modal-close" href="#" title="<?php esc_attr_e('Close'); ?>"><span class="media-modal-icon"></span></a>
+                        <a class="media-modal-close" href="#"><span class="media-modal-icon"><span class="screen-reader-text"><?php _e( 'Close media panel' ); ?></span></span></a>
                         <div class="media-modal-content"></div>
                 </div>
                 <div class="media-modal-backdrop"></div>