diff --git a/ArduCopter/Parameters.cpp b/ArduCopter/Parameters.cpp
index 6ac660e51a..3368d53f8f 100644
--- a/ArduCopter/Parameters.cpp
+++ b/ArduCopter/Parameters.cpp
@@ -687,7 +687,7 @@ const AP_Param::Info Copter::var_info[] = {
     GOBJECTPTR(circle_nav, "CIRCLE_",  AC_Circle),
 
     // @Group: ATC_
-    // @Path: ../libraries/AC_AttitudeControl/AC_AttitudeControl.cpp,../libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.cpp,,../libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.cpp
+    // @Path: ../libraries/AC_AttitudeControl/AC_AttitudeControl.cpp,../libraries/AC_AttitudeControl/AC_AttitudeControl_Multi.cpp,../libraries/AC_AttitudeControl/AC_AttitudeControl_Heli.cpp
 #if FRAME_CONFIG == HELI_FRAME
     GOBJECTPTR(attitude_control, "ATC_", AC_AttitudeControl_Heli),
 #else