diff --git a/ArduCopter/Copter.cpp b/ArduCopter/Copter.cpp
index b4bb7f1d55..2f8be1d33a 100644
--- a/ArduCopter/Copter.cpp
+++ b/ArduCopter/Copter.cpp
@@ -286,7 +286,7 @@ void Copter::rc_loop()
 void Copter::throttle_loop()
 {
     // update throttle_low_comp value (controls priority of throttle vs attitude control)
-    update_throttle_thr_mix();
+    update_throttle_mix();
 
     // check auto_armed status
     update_auto_armed();
diff --git a/ArduCopter/Copter.h b/ArduCopter/Copter.h
index 1b265d6c0d..3a015a3402 100644
--- a/ArduCopter/Copter.h
+++ b/ArduCopter/Copter.h
@@ -750,7 +750,7 @@ private:
     void update_land_detector();
     void set_land_complete(bool b);
     void set_land_complete_maybe(bool b);
-    void update_throttle_thr_mix();
+    void update_throttle_mix();
 
     // landing_gear.cpp
     void landinggear_update();
diff --git a/ArduCopter/land_detector.cpp b/ArduCopter/land_detector.cpp
index 2a048fb843..00f85b3e28 100644
--- a/ArduCopter/land_detector.cpp
+++ b/ArduCopter/land_detector.cpp
@@ -137,14 +137,14 @@ void Copter::set_land_complete_maybe(bool b)
     ap.land_complete_maybe = b;
 }
 
-// update_throttle_thr_mix - sets motors throttle_low_comp value depending upon vehicle state
+// sets motors throttle_low_comp value depending upon vehicle state
 //  low values favour pilot/autopilot throttle over attitude control, high values favour attitude control over throttle
 //  has no effect when throttle is above hover throttle
-void Copter::update_throttle_thr_mix()
+void Copter::update_throttle_mix()
 {
 #if FRAME_CONFIG != HELI_FRAME
     // if disarmed or landed prioritise throttle
-    if(!motors->armed() || ap.land_complete) {
+    if (!motors->armed() || ap.land_complete) {
         attitude_control->set_throttle_mix_min();
         return;
     }
@@ -175,7 +175,7 @@ void Copter::update_throttle_thr_mix()
         // check for requested decent
         bool descent_not_demanded = pos_control->get_desired_velocity().z >= 0.0f;
 
-        if ( large_angle_request || large_angle_error || accel_moving || descent_not_demanded) {
+        if (large_angle_request || large_angle_error || accel_moving || descent_not_demanded) {
             attitude_control->set_throttle_mix_max(pos_control->get_vel_z_control_ratio());
         } else {
             attitude_control->set_throttle_mix_min();