[1.8.x] Fixed #25224 -- Fixed typo in docs/ref/contrib/flatpages.txt
[1.8.x] Fixed #25224 -- Fixed typo in docs/ref/contrib/flatpages.txt

Backport of 28cb272a7279e6dfc4d5c53838ebf7343c3e66b5 from master

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