Fixed ReST error in docs/cache.txt
Fixed ReST error in docs/cache.txt

git-svn-id: http://code.djangoproject.com/svn/django/trunk@813 bcc190cf-cafb-0310-a4f2-bffc1f526a37

--HG--
extra : convert_revision : 1bacceb5d6af537b1f50efed34d641056ab67cac

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