diff --git a/src/ng/q.js b/src/ng/q.js
index c1f6712a..5c36dc07 100644
--- a/src/ng/q.js
+++ b/src/ng/q.js
@@ -16,9 +16,9 @@
  * asynchronous programming what `try`, `catch` and `throw` keywords are to synchronous programming.
  *
  * <pre>
- *   // for the purpose of this example let's assume that variables `$q` and `scope` are
- *   // available in the current lexical scope (they could have been injected or passed in).
- *
+ *   // for the purpose of this example let's assume that variables `$q`, `scope` and `okToGreet`
+ *   // are available in the current lexical scope (they could have been injected or passed in).
+ * 
  *   function asyncGreet(name) {
  *     var deferred = $q.defer();
  *