Add a note in example as well, that last sector is used for metadata,

so it don't provoke confusions. Noticed by: Victor Sudakov <sudakov@sibptus.tomsk.ru> MFC after: 2 days
2005-09-29 08:56:15 +00:00 · 2005-09-29 08:56:15 +00:00 · 0896d83c56
commit 0896d83c56
parent f35f2fc88a
1 changed files with 2 additions and 1 deletions
--- a/sbin/geom/class/mirror/gmirror.8
+++ b/sbin/geom/class/mirror/gmirror.8
@ -247,7 +247,8 @@ gmirror stop data
 gmirror unload
 .Ed
 .Pp
-Create a mirror on disk with valid data.
+Create a mirror on disk with valid data (note that the last sector of the disk
+will be overwritten).
 Add another disk to this mirror,
 so it will be synchronized with existing disk:
 .Bd -literal -offset indent