docs(guide): Added $ sign to controller example

1 files changed, 2 insertions, 2 deletions

diff --git a/docs/content/guide/dev_guide.mvc.understanding_controller.ngdoc b/docs/content/guide/dev_guide.mvc.understanding_controller.ngdoc
index 97290040..cb4acef7 100644
--- a/docs/content/guide/dev_guide.mvc.understanding_controller.ngdoc
+++ b/docs/content/guide/dev_guide.mvc.understanding_controller.ngdoc
@@ -37,8 +37,8 @@ your application as follows:
 
 var myApp = angular.module('myApp',[]);
 
-myApp.controller('GreetingCtrl', ['$scope', function(scope) {
-  scope.greeting = 'Hola!';
+myApp.controller('GreetingCtrl', ['$scope', function($scope) {
+  $scope.greeting = 'Hola!';
 }]);
 
 Note also that we use the array notation to explicitly specify the dependency