Fixed #12512 -- Fixed typo in docs/ref/models/fields.txt. Thanks, bward1
Fixed #12512 -- Fixed typo in docs/ref/models/fields.txt. Thanks, bward1

git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@12128 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django