diff --git a/docs/content/guide/dev_guide.mvc.understanding_model.ngdoc b/docs/content/guide/dev_guide.mvc.understanding_model.ngdoc
index 9e279534..1f4715c1 100644
--- a/docs/content/guide/dev_guide.mvc.understanding_model.ngdoc
+++ b/docs/content/guide/dev_guide.mvc.understanding_model.ngdoc
@@ -28,7 +28,7 @@ occurs in controllers:
 
 * Use an {@link expression angular expression} with an assignment operator in templates:
 
-         <button ng-click="{{foo='ball'}}">Click me</button>
+         <button ng-click="{{foo='bar'}}">Click me</button>
 
 * Use {@link api/ng.directive:ngInit ngInit directive} in templates (for toy/example apps
 only, not recommended for real applications):