diff --git a/modules/angular2/src/test_lib/test_injector.js b/modules/angular2/src/test_lib/test_injector.js
index d53e995fc1..489a0a9a63 100644
--- a/modules/angular2/src/test_lib/test_injector.js
+++ b/modules/angular2/src/test_lib/test_injector.js
@@ -66,7 +66,7 @@ export function createTestInjector(bindings: List) {
   return rootInjector.createChild(ListWrapper.concat(_getAppBindings(), bindings));
 }
 
-/*
+/**
  * Allows injecting dependencies in `beforeEach()` and `it()`.
  *
  * Example: