[1.6.x] Fixed typo in docs/topics/conditional-view-processing.txt
[1.6.x] Fixed typo in docs/topics/conditional-view-processing.txt

Backport of 5fd2c979cb from master

redhat-openstack/django,django-nonrel/django,django-nonrel/django,felixjimenez/django,django-nonrel/django,redhat-openstack/django,felixjimenez/django,dex4er/django,felixjimenez/django,dex4er/django,redhat-openstack/django,dex4er/django,felixjimenez/django,redhat-openstack/django,django-nonrel/django