diff --git a/docs/intro/tutorial05.txt b/docs/intro/tutorial05.txt
index 8043f4987b..27387803af 100644
--- a/docs/intro/tutorial05.txt
+++ b/docs/intro/tutorial05.txt
@@ -369,6 +369,8 @@ With that ready, we can ask the client to do some work for us::
     >>> response = client.get('/polls/')
     >>> response.content
     '\n\n\n    <ul>\n    \n        <li><a href="/polls/1/">Who is your favorite Beatle?</a></li>\n    \n    </ul>\n\n'
+    >>> # If the following doesn't work, you probably omitted the call to
+    >>> # setup_test_environment() described above
     >>> response.context['latest_poll_list']
     [<Poll: Who is your favorite Beatle?>]