Patch the manpage to remove references to devq_openings and devq_queued.
Document the allocated tag that has been added in the same commit. The
relevant code change was committed as r271588
(959ec2581b) by mav@.
PR: 223651
MFH after: 3 days
Reported by: Bertrand Petit <bsdpr@phoe.frmug.org>