docs/107924: [usb67] usbd(8) does not call detach

[linimon at FreeBSD.org]

Synopsis: [usb67] usbd(8) does not call detach

Responsible-Changed-From-To: freebsd-docs->freebsd-doc
Responsible-Changed-By: linimon
Responsible-Changed-When: Sat Jan 30 22:27:05 UTC 2010
Responsible-Changed-Why: 
Canonicalize assignment.

http://www.freebsd.org/cgi/query-pr.cgi?pr=107924