Fixed #7869 -- Removed a reference to an inner Admin class in docs/contributing.txt. Thanks John Scott.
Fixed #7869 -- Removed a reference to an inner Admin class in docs/contributing.txt. Thanks John Scott.

git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@8031 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django