docs(ngRequired): add 'restrict' info

MichaelJGW · Narretz · commit 4978a06ad29c · 2016-05-06T04:52:48.000-07:00
The Angular Docs do not show the restrictions Closes #14541
diff --git a/src/ng/directive/validators.js b/src/ng/directive/validators.js
@@ -2,7 +2,8 @@
 /**
  * @ngdoc directive
  * @name ngRequired
- *
+ * @restrict A
+ * 
  * @description
  *
  * ngRequired adds the required {@link ngModel.NgModelController#$validators `validator`} to {@link ngModel `ngModel`}.
