docs(guide/Interpolation): fix code example

The function getForm is receiving a variable from the view and should be using that. Closes angular#14142
UXsign · Feb 28, 2016 · 5078c76 · 5078c76
1 parent 30a7e3a
commit 5078c76
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/docs/content/guide/interpolation.ngdoc b/docs/content/guide/interpolation.ngdoc
@@ -124,8 +124,8 @@ You should instead delegate the computation of complex expressions to the scope,
 ```
 
 ```js
-  function getForm() {
-    return $scope['form' + $index];
+  function getForm(index) {
+    return $scope['form' + index];
   }
 ```