Fixed #3972 -- Updated docstring. Patch from SmileyChris.
Fixed #3972 -- Updated docstring. Patch from SmileyChris.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%405471

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel