diff --git a/radio/nrf24L01/nrf-ftdi-ring.c b/radio/nrf24L01/nrf-ftdi-ring.c
index 45188939ef41ccebea5a94d9546b40ab68c8fd90..b8d37f1880e1b5eceb25b487e3d233366be14972 100644
--- a/radio/nrf24L01/nrf-ftdi-ring.c
+++ b/radio/nrf24L01/nrf-ftdi-ring.c
@@ -1,6 +1,6 @@
 //
-// xmega spi for LIS3MDL, 3 axis magnetometer with Xmega 8E5
-// sec, 2016
+// nrf24L01+ with xmega 8e5
+// sec, 2017
 #ifndef F_CPU
 #define F_CPU 32000000UL
 #endif