1 files changed, 3 insertions, 4 deletions
diff --git a/demos/STM32/RT-STM32F303-DISCOVERY/main.c b/demos/STM32/RT-STM32F303-DISCOVERY/main.c
index 00d870219..e3f251789 100644
--- a/demos/STM32/RT-STM32F303-DISCOVERY/main.c
+++ b/demos/STM32/RT-STM32F303-DISCOVERY/main.c
@@ -1,5 +1,5 @@
 /*
-    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -79,11 +79,10 @@ int main(void) {
 
   /*
    * Activates the serial driver 1 using the driver default configuration.
-   * PA9(TX) and PA10(RX) are routed to USART1.
    */
   sdStart(&SD1, NULL);
-  palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7));
-  palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7));
+  palSetPadMode(GPIOA, 9, PAL_MODE_ALTERNATE(7));       /* USART1 TX.       */
+  palSetPadMode(GPIOA, 10, PAL_MODE_ALTERNATE(7));      /* USART1 RX.       */
 
   /*
    * Creates the example threads.