docs/142938: [kld] share/examples: fix warnings

[linimon at FreeBSD.org]

Old Synopsis: [share/examples] [kld] fix warnings
New Synopsis: [kld] share/examples: fix warnings

Responsible-Changed-From-To: freebsd-bugs->freebsd-doc
Responsible-Changed-By: linimon
Responsible-Changed-When: Mon Jan 18 22:33:12 UTC 2010
Responsible-Changed-Why: 
make this a docs PR.

http://www.freebsd.org/cgi/query-pr.cgi?pr=142938