[1.2.X] Fixed #14629 -- corrected a misspelling and poor wording in the docs. ...

[1.2.X] Fixed #14629 -- corrected a misspelling and poor wording in the docs.  Thanks to OldTroll for the patch.  Backport of [14466].

git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.2.X@14467 bcc190cf-cafb-0310-a4f2-bffc1f526a37