# udev_permissions - The name and location of the udev permission file
udev_permissions="/etc/udev/udev.permissions"
-# default_mode - set the default mode for all nodes that have no
+# default_mode - set the default mode for all nodes that have no
# explicit match in the permissions file
default_mode="0666"
.fi
where valid methods with corresponding keys are:
.TP
.B CALLOUT
-calling external program, that returns a string to match. The
-.BR BUS
+calling external program, that returns a string to match. The
+.B BUS
key is optional, but if specified, the sysfs device bus must be able to be
-detemined by a "device" symlink.
+determined by a "device" symlink.
.br
.RB "keys: " BUS ", " PROGRAM ", " ID
.TP
.B LABEL
device label or serial number, like USB serial number, SCSI UUID or
file system label. Up to 5 different sysfs files can be checked, with
-all of the values being required in order to match the rule. The
-.BR BUS
+all of the values being required in order to match the rule. The
+.B BUS
key is optional, but if specified, the sysfs device bus must be able to be
detemined by a "device" symlink.
.br