[src/trunk]: src/bin/chmod Document the version chmod first appeared.

[sevan <sevan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ac0937443a57
branches:  trunk
changeset: 347033:ac0937443a57
user:      sevan <sevan%NetBSD.org@localhost>
date:      Thu Aug 11 00:10:42 2016 +0000

description:
Document the version chmod first appeared.
Bump date.

diffstat:

 bin/chmod/chmod.1 |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 178d84f35c14 -r ac0937443a57 bin/chmod/chmod.1
--- a/bin/chmod/chmod.1 Wed Aug 10 23:58:16 2016 +0000
+++ b/bin/chmod/chmod.1 Thu Aug 11 00:10:42 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: chmod.1,v 1.25 2013/12/17 09:54:08 apb Exp $
+.\"    $NetBSD: chmod.1,v 1.26 2016/08/11 00:10:42 sevan Exp $
 .\"
 .\" Copyright (c) 1989, 1990, 1993, 1994
 .\"    The Regents of the University of California.  All rights reserved.
@@ -32,7 +32,7 @@
 .\"
 .\"    @(#)chmod.1     8.4 (Berkeley) 3/31/94
 .\"
-.Dd October 22, 2012
+.Dd August 11, 2016
 .Dt CHMOD 1
 .Os
 .Sh NAME
@@ -304,6 +304,11 @@
 symbol
 .Dq t
 which is not included in that standard.
+.Sh HISTORY
+A
+.Nm
+utility appeared in
+.At v1 .
 .Sh BUGS
 There's no
 .Ar perm