diff --git a/firmware/include/pentabug/hal.h b/firmware/include/pentabug/hal.h
index 3f0f7e1..278b74b 100644
--- a/firmware/include/pentabug/hal.h
+++ b/firmware/include/pentabug/hal.h
@@ -45,6 +45,7 @@ void button_reset(uint8_t btn);
  * Sets LED to state.
  * @param led Side (LEFT or RIGHT)
  * @param state State off (0) or on (else)
+ */
 void led_set(uint8_t led, uint8_t state);
 
 /**