[1.7.x] Added warning in tutorial 4 that the regex capture group name has changed.

Backport of 731f313d60 from master

1 files changed, 3 insertions, 0 deletions

diff --git a/docs/intro/tutorial04.txt b/docs/intro/tutorial04.txt
index d769e7a9b1..d4a6352efd 100644
--- a/docs/intro/tutorial04.txt
+++ b/docs/intro/tutorial04.txt
@@ -233,6 +233,9 @@ First, open the ``polls/urls.py`` URLconf and change it like so:
         url(r'^(?P<question_id>\d+)/vote/$', views.vote, name='vote'),
     )
 
+Note that the name of the matched pattern in the regexes of the second and third
+patterns has changed from ``<question_id>`` to ``<pk>``.
+
 .. _tutorial04-amend-views:
 
 Amend views