docs/161057: [handbook] Error in section 18.17.4 of the handbook

[eadler at FreeBSD.org]

Synopsis: [handbook] Error in section 18.17.4 of the handbook

Responsible-Changed-From-To: freebsd-doc->eadler
Responsible-Changed-By: eadler
Responsible-Changed-When: Sat Mar 3 15:37:25 UTC 2012
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=161057