Fixed #5544 -- Fixed typo in documentation, introduced as a result of…

… the changes in [6333] and [6365]. Thanks for the report, xiaolianyi@gmail.com.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@6377 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/sessions.txt

@@ -198,7 +198,7 @@ Using sessions out of views
 
 An API is available to manipulate session data outside of a view::
 
-    >>> from django.contrib.sessions.engines.db import SessionStore
+    >>> from django.contrib.sessions.backends.db import SessionStore
     >>> s = SessionStore(session_key='2b1189a188b44ad18c35e113ac6ceead')
     >>> s['last_login'] = datetime.datetime(2005, 8, 20, 13, 35, 10)
     >>> s['last_login']