diff --git a/firmware/controllers/system/timer/event_queue.cpp b/firmware/controllers/system/timer/event_queue.cpp
index 5839582f4c..e277e8a647 100644
--- a/firmware/controllers/system/timer/event_queue.cpp
+++ b/firmware/controllers/system/timer/event_queue.cpp
@@ -94,10 +94,13 @@ efitime_t EventQueue::getNextEventTime(efitime_t nowX) const {
 	if (head != NULL) {
 		if (head->momentX <= nowX) {
 			/**
-			 * We are here if action timestamp is in the past
+			 * We are here if action timestamp is in the past. We should rarely be here since this 'getNextEventTime()' is
+			 * always invoked by 'scheduleTimerCallback' which is always invoked right after 'executeAllPendingActions' - but still,
+			 * for events which are really close to each other we would end up here.
 			 *
 			 * looks like we end up here after 'writeconfig' (which freezes the firmware) - we are late
 			 * for the next scheduled event
+			 *
 			 */
 			efitime_t aBitInTheFuture = nowX + lateDelay;
 			return aBitInTheFuture;
diff --git a/firmware/controllers/system/timer/single_timer_executor.cpp b/firmware/controllers/system/timer/single_timer_executor.cpp
index add1e31202..120ab0d5c8 100644
--- a/firmware/controllers/system/timer/single_timer_executor.cpp
+++ b/firmware/controllers/system/timer/single_timer_executor.cpp
@@ -51,7 +51,8 @@ void globalTimerCallback() {
 
 SingleTimerExecutor::SingleTimerExecutor() {
 	/**
-	 * todo: a good comment
+	 * See comments in "getNextEventTime"
+	 * todo: is this current value of 'lateDelay' a bit too high?
 	 */
 	queue.setLateDelay(US2NT(100));
 }