[src/trunk]: src/bin/expr minor usage nit

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

details:   https://anonhg.NetBSD.org/src/rev/ab39f7b6cdf1
branches:  trunk
changeset: 763529:ab39f7b6cdf1
user:      dholland <dholland%NetBSD.org@localhost>
date:      Wed Mar 23 18:10:25 2011 +0000

description:
minor usage nit

diffstat:

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

diffs (18 lines):

diff -r fe5e177c8d95 -r ab39f7b6cdf1 bin/expr/expr.1
--- a/bin/expr/expr.1   Wed Mar 23 17:42:11 2011 +0000
+++ b/bin/expr/expr.1   Wed Mar 23 18:10:25 2011 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: expr.1,v 1.30 2010/05/24 00:29:30 joerg Exp $
+.\"    $NetBSD: expr.1,v 1.31 2011/03/23 18:10:25 dholland Exp $
 .\"
 .\" Copyright (c) 2000,2003 The NetBSD Foundation, Inc.
 .\" All rights reserved.
@@ -148,7 +148,7 @@
 The following example adds one to the variable a.
 .Dl a=`expr $a + 1`
 .It
-The following example returns zero, due to deduction having higher precedence
+The following example returns zero, due to subtraction having higher precedence
 than '\*[Am]' operator.
 .Dl expr 1 '\*[Am]' 1 - 1
 .It