This is a shell script fragment.
It should set \fBdevices\fR to a (space-separated) list of device
names and for each device name \fID\fR, define \fID\fR\fB_uuid\fR to
-its UUID. To specify that a device is unencrypted (i.e. that it just
+its UUID.
+To specify that a device is unencrypted (i.e. that it just
requires mounting or unmounting), define \fID\fR\fB_plain\fR as a
non-empty string for that device.
(Have a look in \fI/dev/disk/by-uuid\fR to find device UUIDs).
check with the \fB\-\-force\fR option.
.TP
.B \-\-prune\fR, \fB\-p
-Prune old backups of selected volumes. Any backups that are older
+Prune old backups of selected volumes.
+Any backups that are older
than the \fBprune\-age\fR listed for them in the current configuration
will be deleted provided that does not reduce the number of backups
below the volume's \fBmin\-backups\fR setting.
for operations that change anything (\-\-backup, \-\-prune, etc).
.TP
.B ssh\-timeout \fISECONDS\fR
-How long to wait before concluding a host is down. The default is 3.
+How long to wait before concluding a host is down.
+The default is 3.
.TP
.B max\-age \fIDAYS\fR
The maximum age of the most recent backup before you feel uncomfortable.
If no SSH username was set, this variable will not be set.
.TP
.B RSBACKUP_STATUS
-(Only for \fBpost-backup-hook\fR). Either \fBok\fR or \fBfailed\fR.
+(Only for \fBpost-backup-hook\fR).
+Either \fBok\fR or \fBfailed\fR.
.TP
.B RSBACKUP_STORE
The path to the store directory where the device is mounted.