diff --git a/firmware/controllers/algo/engine_configuration_generated_structures.h b/firmware/controllers/algo/engine_configuration_generated_structures.h
index 9cf2052765..d4ee54aeb9 100644
--- a/firmware/controllers/algo/engine_configuration_generated_structures.h
+++ b/firmware/controllers/algo/engine_configuration_generated_structures.h
@@ -1,4 +1,4 @@
-// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 11:24:01 EST 2019
+// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 20:01:54 EST 2019
 // begin
 #ifndef ENGINE_CONFIGURATION_GENERATED_H_
 #define ENGINE_CONFIGURATION_GENERATED_H_
@@ -1297,6 +1297,7 @@ typedef struct {
 	offset 1472 bit 3 */
 	bool isVerboseETB : 1;
 	/**
+	 * Use angle-based duration or fixed absolute time dwell duration?
 	offset 1472 bit 4 */
 	bool useConstantDwellDuringCranking : 1;
 	/**
@@ -2478,4 +2479,4 @@ typedef struct {
 
 #endif
 // end
-// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 11:24:01 EST 2019
+// this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 20:01:54 EST 2019
diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 4981b818b4..2a94e713df 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -645,7 +645,7 @@ bit vvtDisplayInverted
 	bit fuelClosedLoopCorrectionEnabled
 	bit isVerboseIAC;+Print details into rusEfi console
 	bit isVerboseETB;enable verbose_etb
-	bit useConstantDwellDuringCranking 
+	bit useConstantDwellDuringCranking;+Use angle-based duration or fixed absolute time dwell duration?
 	bit isEngineChartEnabled;This options enables data for 'engine sniffer' tab in console, which comes at some CPU price 
 	bit silentTriggerError
 	bit useLinearCltSensor
diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index ed1e196c66..dec7930e28 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -63,7 +63,7 @@ enable2ndByteCanID = false
 
 ; see PAGE_0_SIZE in C source code    
 ; CONFIG_DEFINITION_START
-; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 11:24:01 EST 2019
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun Jan 20 20:01:54 EST 2019
 
 pageSize            = 20000
 page = 1
@@ -903,6 +903,7 @@ page = 1
 	isFasterEngineSpinUpEnabled = "Smarter cranking logic.\nSee also startOfCrankingPrimingPulse"
 	sensorChartMode = "rusEfi console Sensor Sniffer mode"
 	isVerboseIAC = "Print details into rusEfi console"
+	useConstantDwellDuringCranking = "Use angle-based duration or fixed absolute time dwell duration?"
 	isInjectionEnabled = "enable injection"
 	isIgnitionEnabled = "enable ignition"
 	isCylinderCleanupEnabled = "If TPS above 95% no fuel would be injected during cranking\nenable cylinder_cleanup"