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

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

details:   https://anonhg.NetBSD.org/src/rev/178d84f35c14
branches:  trunk
changeset: 347032:178d84f35c14
user:      sevan <sevan%NetBSD.org@localhost>
date:      Wed Aug 10 23:58:16 2016 +0000

description:
Document the first version chio appeared in.
Bump date.

diffstat:

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

diffs (30 lines):

diff -r d91efdb82f6e -r 178d84f35c14 bin/chio/chio.1
--- a/bin/chio/chio.1   Wed Aug 10 23:54:20 2016 +0000
+++ b/bin/chio/chio.1   Wed Aug 10 23:58:16 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: chio.1,v 1.17 2016/08/10 23:54:20 sevan Exp $
+.\"    $NetBSD: chio.1,v 1.18 2016/08/10 23:58:16 sevan Exp $
 .\"
 .\" Copyright (c) 1996, 1998, 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -28,7 +28,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 .\" POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd September 8, 1999
+.Dd August 11, 2016
 .Dt CHIO 1
 .Os
 .Sh NAME
@@ -246,6 +246,11 @@
 .Sh SEE ALSO
 .Xr mt 1 ,
 .Xr mount 8
+.Sh HISTORY
+A
+.Nm
+utility appeared in
+.Nx 1.3 .
 .Sh AUTHORS
 The
 .Nm