[src/trunk]: src/bin/kill Clarify 0

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

details:   https://anonhg.NetBSD.org/src/rev/8594fc4d97a9
branches:  trunk
changeset: 823439:8594fc4d97a9
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Apr 22 23:01:36 2017 +0000

description:
Clarify 0

diffstat:

 bin/kill/kill.1 |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (19 lines):

diff -r 942744b33216 -r 8594fc4d97a9 bin/kill/kill.1
--- a/bin/kill/kill.1   Sat Apr 22 22:42:03 2017 +0000
+++ b/bin/kill/kill.1   Sat Apr 22 23:01:36 2017 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: kill.1,v 1.27 2017/04/22 22:42:03 riastradh Exp $
+.\"    $NetBSD: kill.1,v 1.28 2017/04/22 23:01:36 christos Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"    The Regents of the University of California.  All rights reserved.
@@ -104,7 +104,8 @@
 Some of the more commonly used signals:
 .Bl -tag -width Ds -compact
 .It 0
-do nothing, only test whether process exists
+0 (does not affect the process; can be used to test whether the
+process exists)
 .It 1
 HUP (hang up)
 .It 2