From 785c4db197e34adbc54b7d0258c12747c52032be Mon Sep 17 00:00:00 2001
From: Andrey <rusefillc@gmail.com>
Date: Sun, 24 Oct 2021 17:05:37 -0400
Subject: [PATCH] docs

---
 firmware/controllers/algo/engine.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/firmware/controllers/algo/engine.cpp b/firmware/controllers/algo/engine.cpp
index bac4a2f04d..7e62eb6965 100644
--- a/firmware/controllers/algo/engine.cpp
+++ b/firmware/controllers/algo/engine.cpp
@@ -72,6 +72,9 @@ void Engine::resetEngineSnifferIfInTestMode() {
 #endif /* EFI_ENGINE_SNIFFER */
 }
 
+/**
+ * VVT decoding delegates to universal trigger decoder. Here we map vvt_mode_e into corresponding trigger_type_e
+ */
 trigger_type_e getVvtTriggerType(vvt_mode_e vvtMode) {
 	switch (vvtMode) {
 	case VVT_2JZ: