docs/168939: Port upgrade documentation missing from Application Jail

[bcr at FreeBSD.org]

Synopsis: Port upgrade documentation missing from Application Jail

Responsible-Changed-From-To: bcr->freebsd-doc
Responsible-Changed-By: bcr
Responsible-Changed-When: Mon Mar 25 11:53:33 UTC 2013
Responsible-Changed-Why: 
Back to the pool, not time to work on this at the moment.

http://www.freebsd.org/cgi/query-pr.cgi?pr=168939