diff --git a/src/Angular.js b/src/Angular.js
index 95b20139..ec3be068 100644
--- a/src/Angular.js
+++ b/src/Angular.js
@@ -276,7 +276,7 @@ noop.$inject = [];
  *
    <pre>
      function transformer(transformationFn, value) {
-       return (transformationFn || identity)(value);
+       return (transformationFn || angular.identity)(value);
      };
    </pre>
  */