Index: wp-admin/about.php
===================================================================
--- wp-admin/about.php	(Revision 24894)
+++ wp-admin/about.php	(Arbeitskopie)
@@ -114,7 +114,7 @@
 		</div>
 		<div class="last-feature">
 			<h4><?php _e( 'External Libraries' ); ?></h4>
-			<p><?php _e( 'New and updated libraries: <a href="%s">MediaElement.js</a>, jQuery 1.10, jQuery UI 1.10.3, jQuery Migrate, Backbone 1.0.' ); ?></p>
+			<p><?php printf( __( 'New and updated libraries: <a href="%s">MediaElement.js</a>, jQuery 1.10, jQuery UI 1.10.3, jQuery Migrate, Backbone 1.0.' ), 'http://mediaelementjs.com' ); ?></p>
 		</div>
 	</div>
 </div>