Fixed a typo in the sitemaps docs.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17650 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/contrib/sitemaps.txt

@@ -359,7 +359,7 @@ Context variables
 ------------------
 
 When customizing the templates for the :func:`~django.contrib.sitemaps.views.index`
-and ~:func:`django.contrib.sitemaps.views.sitemaps` views, you can rely on the
+and :func:`~django.contrib.sitemaps.views.sitemaps` views, you can rely on the
 following context variables.
 
 Index