The !P directive includes the contents of a DOC: section
given by title, e.g.
!Pfilename Title of the section
Signed-off-by: NJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: NRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>