docs/123149: [patch] Add missing <groupname> and <username> to Handbook Chapter 9

[blackend at FreeBSD.org]

Synopsis: [patch] Add missing <groupname> and <username> to Handbook Chapter 9

Responsible-Changed-From-To: freebsd-doc->blackend
Responsible-Changed-By: blackend
Responsible-Changed-When: Mon Apr 28 10:00:57 UTC 2008
Responsible-Changed-Why: 
Over to me since I already have a patch for that and other issues that
should be committed soon.

http://www.freebsd.org/cgi/query-pr.cgi?pr=123149