commit - 933a86257768a976b18cabc7ac909c976ffbe1c5
commit + be81682daae22d8efdd95687da2c2795a86e58b3
blob - 9b0390149df5d399e65a121c1a8f4af0ab460aac
blob + 586941b3793ca39fa815da51b5730742ea24c4b6
--- man/man8/vbackup.8
+++ man/man8/vbackup.8
@@ -8,6 +8,14 @@ back up Unix file systems to Venti
 .B -DVnv
 ]
 [
+.B -M
+.I mtpt
+]
+[
+.B -m
+.I host
+]
+[
 .B -s
 .I secs
 ]
@@ -118,9 +126,24 @@ Turn on debugging output.
 .B -V
 Trace interactions with Venti server.
 .TP
-.B -m \fImntname
-Set backup name:
-this name is used in the printed
+.B -m \fIhost
+.B -M \fImtpt
+Set names used to construct the path in the
+.B mount command.
+The default 
+.I host
+is the name returned by 
+.I sysname
+(see
+.IR getuser (3)).
+The default
+.I mtpt
+is the place where
+.I disk
+is currently mounted.
+.TP
+Set backup mount point:
+this name is also used in the printed
 .B mount
 command.
 The default is the name returned by
@@ -150,7 +173,7 @@ When
 finishes, it prints a single line of the form
 .IP
 .EX
-mount /\fImntname\fL/\fIyyyy\fL/\fImmdd\fL/\fImntpath\fL \fIscore\fL \fIyyyy\fL/\fImmdd\fL/\fIhhmm
+mount /\fIhost\fL/\fIyyyy\fL/\fImmdd\fL/\fImtpt\fL \fIscore\fL \fIyyyy\fL/\fImmdd\fL/\fIhhmm
 .EE
 .LP
 This line is a valid configuration line for