Synopsis: [HANDBOOK] 21.7.1 needs improvement Responsible-Changed-From-To: freebsd-doc->ryusuke Responsible-Changed-By: ryusuke Responsible-Changed-When: Mon Jan 3 11:10:51 UTC 2011 Responsible-Changed-Why: I'll take this. http://www.freebsd.org/cgi/query-pr.cgi?pr=153273