Copy stable/9 to releng/9.3 as part of the 9.3-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Copy head to stable/9 as part of 9.0-RELEASE release cycle.Approved by: re (implicit)
Markup nits, and fix sentences to start from a capital letter.
Fix typos.
Updates for revised ath and net80211 support; the new man pages areplaceholders for real material.