Cosmetic: added usefull notions from rusefi#5347

firmware/controllers/trigger/decoders/trigger_misc.cpp

@@ -173,10 +173,25 @@ void configureBenelli(TriggerWaveform *s) {
 }
 
 void configure60degSingleTooth(TriggerWaveform *s) {
+	/** @todo 
+	 * My approach was to utilize ::Both especially for single
+	 * tooth and manual kikstarter, to be ready on both sides of blind. 
+	 * But unfortuneally, my experiments show me the Trigger can't 
+	 * become syncronized by 'last' and folowed 'first' events only. 
+	 * Also I observe phase-aligment mehanism is trying to consume a 
+	 * longer side of trigger as latest before TDC.
+	 * I wish to setup SyncEdge::Both for my TT_60DEG_TOOTH after 
+	 * this case of scenario become work well. For now, ::Rise work 
+	 * well for my 60 degree trigger and both edges phase sync work 
+	 * as mush as expected for my engine startup. */
+
 	s->initialize(FOUR_STROKE_CRANK_SENSOR, SyncEdge::Rise);
+
 	s->addEvent360(300, TriggerValue::RISE);
 	s->addEvent360(360, TriggerValue::FALL);
+
 	s->tdcPosition = 60;
+
 	s->isSynchronizationNeeded = false;
 	s->useOnlyPrimaryForSync = true;
 }

firmware/controllers/trigger/decoders/trigger_structure.cpp

@@ -551,6 +551,9 @@ void TriggerWaveform::initializeTriggerWaveform(operation_mode_e triggerOperatio
 		break;
 
 	case trigger_type_e::TT_ONE:
+		/** @note TT_ONE setup events as 180 and 360 degrees. It used SyncEdge::Rise
+		 *  for additionaly phase align on falling edge and will not work with non-
+		 *  symmetrical blind type where open and closed sections are not qual */
 		initializeSkippedToothTrigger(this, 1, 0, triggerOperationMode, SyncEdge::Rise);
 		break;
 
@@ -635,6 +638,12 @@ void TriggerWaveform::initializeTriggerWaveform(operation_mode_e triggerOperatio
 	    configureFordCoyote(this);
         break;
 	case trigger_type_e::TT_60DEG_TOOTH:
+		/** @note
+		 * Have a something like TT_ONE_PHASED trigger with 
+		 * externally setuped blind width will be a good 
+		 * approach to utilize ::Rise(and::Both in future) 
+		 * with both edges phase-sync, but to stay simple I suggest
+		 * just to use another enum for each trigger type. */
 		configure60degSingleTooth(this);
 		break;
 	case trigger_type_e::TT_UNUSED_11: