It's never documented, and now we have one more parameter for it (which
obsoletes this one). Document it properly.
Suggested-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NPeter Xu <peterx@redhat.com>
Message-Id: <1499396048-21657-1-git-send-email-peterx@redhat.com>
Reviewed-by: NGreg Kurz <groug@kaod.org>
Reviewed-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NDr. David Alan Gilbert <dgilbert@redhat.com>
  Removed 'Although now' commit message as per Eduardo's review