From cc97291e52e629c0bd6fd0f98210660c8913bb44 Mon Sep 17 00:00:00 2001
From: rusefi <rusefillc@gmail.com>
Date: Mon, 14 Jan 2019 09:04:29 -0500
Subject: [PATCH] docs

---
 firmware/controllers/engine_controller.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/firmware/controllers/engine_controller.cpp b/firmware/controllers/engine_controller.cpp
index bff707cd71..5adb5a5121 100644
--- a/firmware/controllers/engine_controller.cpp
+++ b/firmware/controllers/engine_controller.cpp
@@ -770,8 +770,9 @@ void initEngineContoller(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_SUFFIX)
 #endif /* EFI_PROD_CODE */
 }
 
+// these two variables are here only to let us know how much RAM is available, also these
+// help to notice when RAM usage goes up
 static char UNUSED_RAM_SIZE[10200];
-
 static char UNUSED_CCM_SIZE[7100] CCM_OPTIONAL;
 
 /**