diff --git a/src/ng/directive/ngModel.js b/src/ng/directive/ngModel.js
index a74e8a4bffae..b0170e78030d 100644
--- a/src/ng/directive/ngModel.js
+++ b/src/ng/directive/ngModel.js
@@ -451,7 +451,7 @@ NgModelController.prototype = {
    *     angular.module('cancel-update-example', [])
    *
    *     .controller('CancelUpdateController', ['$scope', function($scope) {
-   *       $scope.model = {};
+   *       $scope.model = {value1: '', value2: ''};
    *
    *       $scope.setEmpty = function(e, value, rollback) {
    *         if (e.keyCode === 27) {