diff --git a/firmware/tunerstudio/rusefi.ini b/firmware/tunerstudio/rusefi.ini
index 6ddec8b57b..ff64f065fc 100644
--- a/firmware/tunerstudio/rusefi.ini
+++ b/firmware/tunerstudio/rusefi.ini
@@ -68,7 +68,7 @@ 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 Fri May 03 21:08:34 EDT 2019
+; this section was generated automatically by ConfigDefinition.jar based on rusefi_config.txt Sun May 05 10:46:52 EDT 2019
 
 pageSize            = 20000
 page = 1
@@ -3231,7 +3231,7 @@ cmd_set_engine_type_default					= "w\x00\x31\x00\x00"
 		field = "#12",									fsioFormulas12
 		field = "#13",									fsioFormulas13
 		field = "#14",									fsioFormulas14
-		field = "use FSIO #15 for idle RPM adjustment",	useFSIO15ForIdleRpmAdjustment
+		field = "use FSIO #15 for target idle RPM adjustment",	useFSIO15ForIdleRpmAdjustment
 		field = "#15",									fsioFormulas15
 		field = "use FSIO #16 for timing adjustment",	useFSIO16ForTimingAdjustment
 		field = "#16",									fsioFormulas16
diff --git a/firmware/tunerstudio/rusefi.input b/firmware/tunerstudio/rusefi.input
index 960ffc2cb9..5fa38ac537 100644
--- a/firmware/tunerstudio/rusefi.input
+++ b/firmware/tunerstudio/rusefi.input
@@ -2302,7 +2302,7 @@ cmd_set_engine_type_default					= "w\x00\x31\x00\x00"
 		field = "#12",									fsioFormulas12
 		field = "#13",									fsioFormulas13
 		field = "#14",									fsioFormulas14
-		field = "use FSIO #15 for idle RPM adjustment",	useFSIO15ForIdleRpmAdjustment
+		field = "use FSIO #15 for target idle RPM adjustment",	useFSIO15ForIdleRpmAdjustment
 		field = "#15",									fsioFormulas15
 		field = "use FSIO #16 for timing adjustment",	useFSIO16ForTimingAdjustment
 		field = "#16",									fsioFormulas16