Fixed #2319 -- Added a note that the sites framework is used by admin's…

Fixed #2319 -- Added a note that the sites framework is used by admin's view-on-site functionality. Based on a patch from David Reynolds.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6144 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/sites.txt

@@ -316,6 +316,9 @@ Here's how Django uses the sites framework:
     * The shortcut view (``django.views.defaults.shortcut``) uses the domain of
       the current ``Site`` object when calculating an object's URL.
 
+    * In the admin framework, the ''view on site'' link uses the current
+      ``Site`` to work out the domain for the site that it will redirect to.
+
 .. _redirects framework: ../redirects/
 .. _flatpages framework: ../flatpages/
 .. _syndication framework: ../syndication_feeds/