docs/170223: IPv6 configuration section for 9.x is incorrect

[brd at FreeBSD.org]

Synopsis: IPv6 configuration section for 9.x is incorrect

State-Changed-From-To: open->feedback
State-Changed-By: brd
State-Changed-When: Tue Aug 27 09:33:27 UTC 2013
State-Changed-Why: 
I have committed a fix, please test and let me know if it works now.


Responsible-Changed-From-To: freebsd-doc->brd
Responsible-Changed-By: brd
Responsible-Changed-When: Tue Aug 27 09:33:27 UTC 2013
Responsible-Changed-Why: 

http://www.freebsd.org/cgi/query-pr.cgi?pr=170223