Fix translation key again....

www/common/notifications.js

@@ -178,7 +178,7 @@ define([
 
         // Display the notification
         content.getFormatText = function () {
-            return Messages._getKey('requestEdit_accepted', [msg.content.title, msg.content.displayName]);
+            return Messages._getKey('requestEdit_accepted', [msg.content.title, msg.content.user.displayName]);
         };
 
         // if not archived, add handlers