Fixed #4473 -- Added documentation of the three cleaning methods invoked on form data. Based on a patch from Joe Heck.
Fixed #4473 -- Added documentation of the three cleaning methods invoked on
form data. Based on a patch from Joe Heck.


git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@5460 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django