[1.5.x] Clarified get_list_or_404 docs, refs #14150.
[1.5.x] Clarified get_list_or_404 docs, refs #14150.

Backport of e161e4ff11 from master

imtapps/django-imt-fork,hasadna/django,hasadna/django,ccn-2m/django,alx-eu/django,imtapps/django-imt-fork,alx-eu/django,alx-eu/django,hasadna/django,bliti/django-nonrel-1.5,ccn-2m/django,ccn-2m/django,bliti/django-nonrel-1.5,bliti/django-nonrel-1.5,alx-eu/django,imtapps/django-imt-fork,ccn-2m/django