[1.7.x] Fixed #13015 -- Clarified language about model instances attached to forms.
[1.7.x] Fixed #13015 -- Clarified language about model instances attached to forms.

Backport of a40a34a4b2d79dbf798df538c26222148d42b17c from master

oscaro/django,jyotsna1820/django,oscaro/django,oscaro/django,jyotsna1820/django,jyotsna1820/django,jyotsna1820/django,oscaro/django