1 files changed, 4 insertions, 2 deletions
diff --git a/demos/AVR/RT-MT-DB-X4/main.c b/demos/AVR/RT-MT-DB-X4/main.c
index 706cef7a8..cf97486db 100644
--- a/demos/AVR/RT-MT-DB-X4/main.c
+++ b/demos/AVR/RT-MT-DB-X4/main.c
@@ -17,12 +17,14 @@
 #include "ch.h"
 #include "hal.h"
 
+/*
+ * LED blinker thread, times are in milliseconds.
+ */
 static THD_WORKING_AREA(waThread1, 32);
 static THD_FUNCTION(Thread1, arg) {
 
   (void)arg;
   chRegSetThreadName("Blinker");
-
   while (true) {
     palClearPad(IOPORT5, PORTE_LED);
     chThdSleepMilliseconds(1000);
@@ -51,7 +53,7 @@ int main(void) {
    */
   chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
 
-  while(TRUE) {
+  while (TRUE) {
     chThdSleepMilliseconds(100);
   }
 }