Made docs/contributing.txt example more detailed
Made docs/contributing.txt example more detailed

git-svn-id: http://code.djangoproject.com/svn/django/trunk@1860 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 4ce9b46c9a2aefc0018d84987be9ab5e786a2380

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