diff --git a/src/ng/directive/ngCloak.js b/src/ng/directive/ngCloak.js
index baa7afa8b71f..0455dcc9bd64 100644
--- a/src/ng/directive/ngCloak.js
+++ b/src/ng/directive/ngCloak.js
@@ -16,7 +16,7 @@
  *  `angular.min.js` files. Following is the css rule:
  *
  * <pre>
- * [ng\:cloak], [ng-cloak], .ng-cloak {
+ * [ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak {
  *   display: none;
  * }
  * </pre>