diff --git a/docs/content/tutorial/step_00.ngdoc b/docs/content/tutorial/step_00.ngdoc
index d7db8dc5273b..c56fb3761f60 100644
--- a/docs/content/tutorial/step_00.ngdoc
+++ b/docs/content/tutorial/step_00.ngdoc
@@ -33,6 +33,9 @@ To see the app running in a browser, open a *separate* terminal/command line tab
 run `npm start` to start the web server. Now, open a browser window for the app and navigate to
 <a href="http://localhost:8000/app/" target="_blank">`http://localhost:8000/app/`</a>
 
+Note that if you already ran the master branch app prior to checking out step-0, you may see the cached
+master version of the app in your browser window at this point. Just hit refresh to re-load the page.
+
 You can now see the page in your browser. It's not very exciting, but that's OK.
 
 The HTML page that displays "Nothing here yet!" was constructed with the HTML code shown below.