iot-lab_M3: complement stdio documentation

18b32f4f · Oleg Hahm · ba291cc1 · 18b32f4f
Commit 18b32f4f authored 10 years ago by Oleg Hahm
--- a/boards/iot-lab_M3/include/board.h
+++ b/boards/iot-lab_M3/include/board.h
@@ -39,7 +39,8 @@ extern "C" {
 #define F_CPU               CLOCK_CORECLOCK

 /**
- * @name Define the UART to be used as stdio and its baudrate
+ * @name Define the UART to be used as stdio, its baudrate, and the size of
+ *       receiving ringbuffer
 * @{
 */
 #define STDIO               UART_0