[src/trunk]: src/bin/sh Use \- instead of .Fl for the -number argument.

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

details:   https://anonhg.NetBSD.org/src/rev/51ba68ebccc3
branches:  trunk
changeset: 352480:51ba68ebccc3
user:      abhinav <abhinav%NetBSD.org@localhost>
date:      Mon Apr 03 14:08:37 2017 +0000

description:
Use \- instead of .Fl for the -number argument.

.Fl causes the -number argument to be rendered in bold, which causes confusion
with the [+]number argument right above it.

ok wiz@

diffstat:

 bin/sh/sh.1 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 037103bb2fae -r 51ba68ebccc3 bin/sh/sh.1
--- a/bin/sh/sh.1       Mon Apr 03 10:17:17 2017 +0000
+++ b/bin/sh/sh.1       Mon Apr 03 14:08:37 2017 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sh.1,v 1.128 2017/03/23 12:10:53 kre Exp $
+.\"    $NetBSD: sh.1,v 1.129 2017/04/03 14:08:37 abhinav Exp $
 .\" Copyright (c) 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
 .\"
@@ -1706,7 +1706,7 @@
 displayed with the
 .Fl l
 option.
-.It Fl number
+.It \-number
 A negative decimal number representing the command that was executed
 number of commands previously.
 For example, \-1 is the immediately previous command.