diff --git a/ArduCopter/Parameters.cpp b/ArduCopter/Parameters.cpp
index e63ce6d69f..a190ce8a04 100644
--- a/ArduCopter/Parameters.cpp
+++ b/ArduCopter/Parameters.cpp
@@ -1050,7 +1050,7 @@ const AP_Param::Info Copter::var_info[] PROGMEM = {
     // @Path: ../libraries/AP_RPM/AP_RPM.cpp
     GOBJECT(rpm_sensor, "RPM", AP_RPM),
 
-    // @Param: AUTOTUNE_AXIS_BITMASK
+    // @Param: AUTOTUNE_AXES
     // @DisplayName: Autotune axis bitmask
     // @Description: 1-byte bitmap of axes to autotune
     // @Values: 7:All,1:Roll Only,2:Pitch Only,4:Yaw Only,3:Roll and Pitch,5:Roll and Yaw,6:Pitch and Yaw
@@ -1058,9 +1058,9 @@ const AP_Param::Info Copter::var_info[] PROGMEM = {
     // @User: Standard
     GSCALAR(autotune_axis_bitmask, "AUTOTUNE_AXES", 7),  // AUTOTUNE_AXIS_BITMASK_DEFAULT
 
-    // @Param: AUTOTUNE_AGGRESSIVENESS
-    // @DisplayName: autotune_aggressiveness
-    // @Description: autotune_aggressiveness. Defines the bounce back used to detect size of the D term.
+    // @Param: AUTOTUNE_AGGR
+    // @DisplayName: Autotune aggressiveness
+    // @Description: Autotune aggressiveness. Defines the bounce back used to detect size of the D term.
     // @Range: 0.05 0.10
     // @User: Standard
     GSCALAR(autotune_aggressiveness, "AUTOTUNE_AGGR", 0.1f),