From d80980c8dee8b38b20ed05cbef551573445d753d Mon Sep 17 00:00:00 2001
From: Xin LI <delphij@FreeBSD.org>
Date: Tue, 20 Sep 2005 08:02:38 +0000
Subject: [PATCH] Mention the default location of alternative super block on a
 UFS2 file system, in fsck_ffs(8).

Submitted by:	KOMATSU Shinichiro <koma2 at lovepeers ! org>
PR:		docs/86362
MFC After:	3 days
---
 sbin/fsck_ffs/fsck_ffs.8 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sbin/fsck_ffs/fsck_ffs.8 b/sbin/fsck_ffs/fsck_ffs.8
index c85b94a789e6..a64c7ce8b5e7 100644
--- a/sbin/fsck_ffs/fsck_ffs.8
+++ b/sbin/fsck_ffs/fsck_ffs.8
@@ -173,8 +173,8 @@ exits without attempting any further cleaning.
 .It Fl b
 Use the block specified immediately after the flag as
 the super block for the file system.
-Block 32 is usually
-an alternate super block.
+An alternate super block is usually located at block 32 for UFS1,
+and block 160 for UFS2.
 .It Fl c
 Convert the file system to the specified level.
 Note that the level of a file system can only be raised.