docs/149574: [patch] update mi_switch(9) man page

[linimon at FreeBSD.org]

Synopsis: [patch] update mi_switch(9) man page

Responsible-Changed-From-To: freebsd-bugs->freebsd-doc
Responsible-Changed-By: linimon
Responsible-Changed-When: Thu Aug 12 16:11:13 UTC 2010
Responsible-Changed-Why: 
reclassify.

http://www.freebsd.org/cgi/query-pr.cgi?pr=149574