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firmware/controllers/algo/engine.h

@@ -142,7 +142,7 @@ public:
 	efitimesec_t timeOfPreviousWarning;
 
 	/**
-	 * speed-density logic, calculated air mass in gramms
+	 * speed-density logic, calculated air mass in grams
 	 */
 	float airMass;
 

firmware/controllers/math/speed_density.cpp

@@ -59,6 +59,9 @@ float getTCharge(int rpm, float tps, float coolantTemp, float airTemp DECLARE_EN
  */
 #define GAS_R 0.28705
 
+/**
+ * @return air mass in grams
+ */
 float getCycleAirMass(engine_configuration_s *engineConfiguration, float VE, float MAP, float tempK) {
 	// todo: pre-calculate cylinder displacement to save one division
 	float cylinderDisplacement = engineConfiguration->specs.displacement;