[src/trunk]: src/share/man/man4 Give the reader a clue as to what information...

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

details:   https://anonhg.NetBSD.org/src/rev/30911556a098
branches:  trunk
changeset: 820032:30911556a098
user:      pgoyette <pgoyette%NetBSD.org@localhost>
date:      Tue Dec 27 10:30:24 2016 +0000

description:
Give the reader a clue as to what information BIOHIST can provide.

diffstat:

 share/man/man4/options.4 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r fff935052b5c -r 30911556a098 share/man/man4/options.4
--- a/share/man/man4/options.4  Tue Dec 27 10:01:39 2016 +0000
+++ b/share/man/man4/options.4  Tue Dec 27 10:30:24 2016 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: options.4,v 1.458 2016/12/26 23:12:33 pgoyette Exp $
+.\"    $NetBSD: options.4,v 1.459 2016/12/27 10:30:24 pgoyette Exp $
 .\"
 .\" Copyright (c) 1996
 .\"    Perry E. Metzger.  All rights reserved.
@@ -717,7 +717,7 @@
 it enables the BIO history logs.
 These logs can be displayed by using
 .Cm show kernhist
-from DDB.
+from DDB, and can help in debugging problems with Buffered I/O operations.
 See the kernel source file
 .Pa sys/kern/vfs_vio.c
 for details.