Release notes documentation:

Release notes documentation:
- r336040, jail(8) name support for cpuset(1), sockstat(1), ipfw(8),
           and ugidfw(8).
- r336328, newfs_msdos(8) '-T' (timestamp) option added.
- r337461, ipfw(8) new rule options added.
- r338364, dd(1) status=progress support.
- r338451, last(1) libxo(3) support.
- r339160, diff(1) '-B' and '--ignore-blank-lines' support.
- r341758, bhyve(8) support for NumLock, ScrollLock and keypad keys.
- r342706, ktrdump(8) '-l' (live) support.
- r343538, newfs(8) and tunefs(8) support for '_' in label names.
- r343251, gzip(1) '-l' xz(1) support.
- r344020, pfctl(8) reference to net.pf.request_maxcount if a table
           definition fails.
- r344490, fdisk(8) support for sectors larger than 2048 bytes.
- r344052, newfs(8) and tunefs(8) support for '-' in label names.
- r345561, sh(1) '-o pipefail'.
- r345878, patch(1) exit successfully if fed a 0-length patch.

Remove a stray entry leftover from 11.2-RELEASE.

Sponsored by:	The FreeBSD Foundation