[src/trunk]: src/sbin/mount_overlay Fix tyop pointed out by Simon Burge. Also...

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

details:   https://anonhg.NetBSD.org/src/rev/ad42408c4543
branches:  trunk
changeset: 480817:ad42408c4543
user:      wrstuden <wrstuden%NetBSD.org@localhost>
date:      Thu Jan 20 23:59:46 2000 +0000

description:
Fix tyop pointed out by Simon Burge. Also expand description
a little, and change words to suggest overlay is a starting point for
layers which need to overlay the over-mounted fs.

diffstat:

 sbin/mount_overlay/mount_overlay.8 |  10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)

diffs (26 lines):

diff -r 1043e5d13752 -r ad42408c4543 sbin/mount_overlay/mount_overlay.8
--- a/sbin/mount_overlay/mount_overlay.8        Thu Jan 20 22:56:21 2000 +0000
+++ b/sbin/mount_overlay/mount_overlay.8        Thu Jan 20 23:59:46 2000 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: mount_overlay.8,v 1.1 2000/01/20 19:22:10 wrstuden Exp $
+.\"    $NetBSD: mount_overlay.8,v 1.2 2000/01/20 23:59:46 wrstuden Exp $
 .\"
 .\" Copyright (c) 1992, 1993, 1994
 .\"    The Regents of the University of California.  All rights reserved.
@@ -68,11 +68,13 @@
 the sub-tree and all future access.
 .Pp
 The overlay layer has two purposes.
-First, it serves as a demonstration of layering by proving a layer
-which does nothing.
+First, it serves as a demonstration of layering by providing a layer
+which does nothing other than insert itself over the over-mounted
+file system.
 Second, the overlay layer can serve as a prototype layer.
 Since it provides all necessary layer framework,
-new file system layers can be created very easily be starting
+new file system layers which need to block access to the overlayed
+file system can be created very easily be starting
 with an overlay layer.
 .Pp
 The internal operation of the overlay layer is identical to that of the