[1.6.x] Corrected indentation in docs to prevent inadvertent blockquote.
[1.6.x] Corrected indentation in docs to prevent inadvertent blockquote.

Backport of c2d8da7555e3fef30c43f3ffe2e8963ca1f9fdd5 from stable/1.7.x

felixjimenez/django,django-nonrel/django,felixjimenez/django,redhat-openstack/django,felixjimenez/django,redhat-openstack/django,felixjimenez/django,redhat-openstack/django,django-nonrel/django,django-nonrel/django,django-nonrel/django,redhat-openstack/django