Proofread some of docs/model-api.txt. Still not done with this one.
Proofread some of docs/model-api.txt. Still not done with this one.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2829 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : dea72e70e6d1fc9832678d60f80ff3988b403c96

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