[1.0.X] Fixed #9420 -- Fixed an exception type in the documentation of

Queryset.get().  Based on a suggestion from daveyjoe.

Backport of r9257 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@9261 bcc190cf-cafb-0310-a4f2-bffc1f526a37