docs(tutorial/step_09): fix formatting

btford · btford · commit 0675938931be · 2014-06-10T01:36:46.000-07:00
diff --git a/docs/content/guide/filter.ngdoc b/docs/content/guide/filter.ngdoc
@@ -5,7 +5,7 @@
 A filter formats the value of an expression for display to the user. They can be used in view templates,
 controllers or services and it is easy to define your own filter.
 
-The underlying API is the {@link ng.$filterProvider filterProvider}.
+The underlying API is the {@link ng.$filterProvider `filterProvider`}.
 
 ## Using filters in view templates
 
