[1.8.x] Fixed #24657 -- Fixed include template tag example.
[1.8.x] Fixed #24657 -- Fixed include template tag example.

Thanks pattypatpat for the report.

Backport of f47c796b52a3c504d487c2484153fa5d90a25a74 from master

pquentin/django,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,h4r5h1t/django-hauthy,pquentin/django,pquentin/django,h4r5h1t/django-hauthy