Small edit to the caching docs.
Small edit to the caching docs.

Turns out, super-lightning is not faster than normal lightning. :-)

git-svn-id: 4f9f921b081c523744c7bf24d959a0db39629563@9949 bcc190cf-cafb-0310-a4f2-bffc1f526a37

FlaPer87/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,aparo/django-nonrel,FlaPer87/django-nonrel,FlaPer87/django-nonrel