# %M - the kernel major number for the device
# %m - the kernel minor number for the device
# %b - the bus id for the device
-# %c - the return value for the CALLOUT program (note, this doesn't work within
+# %c - the return value of the external PROGRAM (note, this doesn't work within
# the PROGRAM field for the obvious reason.)
# %D - use the devfs style disk name for this device.
# For partitions, this will result in 'part%n'