diff --git a/firmware/controllers/algo/engine_configuration.h b/firmware/controllers/algo/engine_configuration.h
index caa823bc94..ead6294abe 100644
--- a/firmware/controllers/algo/engine_configuration.h
+++ b/firmware/controllers/algo/engine_configuration.h
@@ -468,6 +468,9 @@ typedef struct {
 	 */
 	afr_sensor_s afrSensor;
 
+	/**
+	 * this is about deciding when the injector starts it's squirt
+	 */
 	float injectionOffset;
 
 	float crankingTimingAngle;
diff --git a/firmware/controllers/malfunction_indicator.cpp b/firmware/controllers/malfunction_indicator.cpp
index 7d4581135d..4beca1c169 100644
--- a/firmware/controllers/malfunction_indicator.cpp
+++ b/firmware/controllers/malfunction_indicator.cpp
@@ -1,5 +1,5 @@
 /**
- * @file malfunction_indicator.c
+ * @file malfunction_indicator.cpp
  * @brief We can blink out OBD-II error codes using Malfunction Indicator Light (MIL)
  *
  *