doc fix.

framework/yii/web/User.php

@@ -319,7 +319,9 @@ class User extends Component
 	 * to the current page after successful login. Make sure you set [[loginUrl]]
 	 * so that the user browser can be redirected to the specified login URL after
 	 * calling this method.
-	 * After calling this method, the current request processing will be terminated.
+	 *
+	 * Note that when [[loginUrl]] is set, calling this method will NOT terminate the application execution.
+	 * 
 	 * @return Response the redirection response if [[loginUrl]] is set
 	 * @throws AccessDeniedHttpException the "Access Denied" HTTP exception if [[loginUrl]] is not set
 	 */