diff --git a/1-js/12-generators-iterators/2-async-iterators-generators/article.md b/1-js/12-generators-iterators/2-async-iterators-generators/article.md
index 072e1047..d4e9f786 100644
--- a/1-js/12-generators-iterators/2-async-iterators-generators/article.md
+++ b/1-js/12-generators-iterators/2-async-iterators-generators/article.md
@@ -384,6 +384,8 @@ An example of use (shows commit authors in console):
   }
 
 })();
+
+// Note: If you are running this in an external sandbox, you'll need to paste here the function fetchCommits described above 
 ```
 
 That's just what we wanted.