[1.1.X] Fixed #12622 - exists() mentioned in 1.1 docs

Thanks for the report kmike.



git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.1.X@12231 bcc190cf-cafb-0310-a4f2-bffc1f526a37

docs/ref/models/querysets.txt

@@ -74,10 +74,6 @@ You can evaluate a ``QuerySet`` in the following ways:
           if Entry.objects.filter(headline="Test"):
              print "There is at least one Entry with the headline Test"
 
-      Note: *Don't* use this if all you want to do is determine if at least one
-      result exists, and don't need the actual objects. It's more efficient to
-      use ``exists()`` (see below).
-
 .. _pickling QuerySets:
 
 Pickling QuerySets