[src/trunk]: src/bin/sh Correct a typo: s/ at / an /

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

details:   https://anonhg.NetBSD.org/src/rev/4723e53726c7
branches:  trunk
changeset: 827860:4723e53726c7
user:      kre <kre%NetBSD.org@localhost>
date:      Wed Nov 15 08:50:07 2017 +0000

description:
Correct a typo:  s/ at / an /

diffstat:

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

diffs (18 lines):

diff -r 73f838058727 -r 4723e53726c7 bin/sh/sh.1
--- a/bin/sh/sh.1       Wed Nov 15 07:52:58 2017 +0000
+++ b/bin/sh/sh.1       Wed Nov 15 08:50:07 2017 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: sh.1,v 1.172 2017/10/30 15:37:41 wiz Exp $
+.\"    $NetBSD: sh.1,v 1.173 2017/11/15 08:50:07 kre Exp $
 .\" Copyright (c) 1991, 1993
 .\"    The Regents of the University of California.  All rights reserved.
 .\"
@@ -2638,7 +2638,7 @@
 .Ic local
 outside the scope of a function definition.
 When used inside a function, it exits with status 0,
-unless an undefined option is used, or at attempt is made to
+unless an undefined option is used, or an attempt is made to
 assign a value to a read-only variable.
 .Pp
 Note that either