[1.6.x] Fixed #23529 -- Replaced comments tag library with humanize in docs
[1.6.x] Fixed #23529 -- Replaced comments tag library with humanize in docs

Backport of ee442e97da390b7136dc12b66ddfa70263a60b5c from master.

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