docs(guide/controller): fix typo

Author: Andrew Mortimer

docs/content/guide/controller.ngdoc

@@ -243,7 +243,7 @@ more information about scope inheritance.
       }]);
       myApp.controller('GrandChildController', ['$scope', function($scope) {
         $scope.timeOfDay = 'evening';
-        $scope.name = 'Gingerbreak Baby';
+        $scope.name = 'Gingerbread Baby';
       }]);
   </file>
 </example>