From 14f24fb3a447ddfd3bb89bce6179786dd0da5d16 Mon Sep 17 00:00:00 2001
From: Joerg Wunsch <joerg@FreeBSD.org>
Date: Thu, 11 Mar 2010 12:18:52 +0000
Subject: [PATCH] The number after the command is *not* optional.

MFC after:	1 day
---
 usr.bin/perror/perror.1 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usr.bin/perror/perror.1 b/usr.bin/perror/perror.1
index 7faf77f10d95..0b724b14ca65 100644
--- a/usr.bin/perror/perror.1
+++ b/usr.bin/perror/perror.1
@@ -34,7 +34,7 @@
 .Nd "print an error number as a string"
 .Sh SYNOPSIS
 .Nm
-.Op Ar number
+.Ar number
 .Sh DESCRIPTION
 The
 .Nm