diff --git a/avr/devices/t04/README b/avr/devices/t04/README
index 0d2ffb6..c0fca80 100644
--- a/avr/devices/t04/README
+++ b/avr/devices/t04/README
@@ -6,7 +6,7 @@ T04
 - MCU: AtTiny841
 - Connection: RJ45
 - Predecessor: none
-- UART: UARTFD0, COM2W
+- COM: UARTFD0, COM2W
 - Periphery:
   - OWI interface
     - DS18B20 temperature sensor