svn commit: r362348 - head/sbin/umount

[Mateusz Piotrowski]

Author: 0mp (doc,ports committer)
Date: Thu Jun 18 23:12:55 2020
New Revision: 362348
URL: https://svnweb.freebsd.org/changeset/base/362348

Log:
  Document that umount -A does not unmount /dev
  
  Reported by:	kaktus
  Reviewed by:	kaktus
  MFC after:	1 week
  Differential Revision:	https://reviews.freebsd.org/D25351

Modified:
  head/sbin/umount/umount.8

Modified: head/sbin/umount/umount.8
==============================================================================
--- head/sbin/umount/umount.8	Thu Jun 18 23:07:58 2020	(r362347)
+++ head/sbin/umount/umount.8	Thu Jun 18 23:12:55 2020	(r362348)
@@ -28,7 +28,7 @@
 .\"     @(#)umount.8	8.2 (Berkeley) 5/8/95
 .\" $FreeBSD$
 .\"
-.Dd April 14, 2020
+.Dd June 19, 2020
 .Dt UMOUNT 8
 .Os
 .Sh NAME
@@ -69,8 +69,11 @@ All the file systems described in
 .Xr fstab 5
 are unmounted.
 .It Fl A
-All the currently mounted file systems except
-the root are unmounted.
+All the currently mounted file systems are unmounted,
+except for those mounted at
+.Pa /
+or
+.Pa /dev .
 .It Fl F Ar fstab
 Specify the
 .Pa fstab