docs/109104: man mac_bsdextended is not consistent with systl output

[Remko Lodder]

Synopsis: man mac_bsdextended is not consistent with systl output

Responsible-Changed-From-To: freebsd-doc->trhodes
Responsible-Changed-By: remko
Responsible-Changed-When: Tue Feb 13 16:14:43 UTC 2007
Responsible-Changed-Why: 
Tom wanted to have a look at this (Thanks Tom)

http://www.freebsd.org/cgi/query-pr.cgi?pr=109104