* MIDI program supporting MIDI IN devices.
*
* If the HWB is not pressed, channel 1 (default piano) is used. If
- * the HWB is set, then channel 10 (default percussion) is selected.
+ * the HWB is pressed, then channel 10 (default percussion) is selected.
*
* This device implements MIDI-THRU mode, with the IN MIDI data being
* generated by the device itself. OUT MIDI data is discarded.