Drop two outdated entries
authorjca <jca@openbsd.org>
Mon, 8 Jan 2018 13:39:06 +0000 (13:39 +0000)
committerjca <jca@openbsd.org>
Mon, 8 Jan 2018 13:39:06 +0000 (13:39 +0000)
commit00c69fa2c15d1bd9f1e9ce5b240a23fa6b029603
treea718e1bfc852cf8d18ccd018c41ac35bf1862dbd
parent035c6fec6d3e54770b9d952434c0253ff0656f9e
Drop two outdated entries

Namely POSIX character classes and tilde expansion within parameter
substitution.  While here, kill a useless line and fix a typo.
From Klemens Nanni
bin/ksh/NOTES