Something must have changed somewhere in the docs jobs
which made an error show up in the gate where the header
in question had the wrong nesting.
Interestingly, this had apparently impacted the publishing
job, making it so the published page hasn't had the new
content. For months:
http://specs.openstack.org/openstack/api-wg/guidelines/pagination_filter_sort.html#filtering
Change-Id: Ifb86989f37425513f75558b2e15ab12460a7cc61