diff --git a/APMrover2/mode_acro.cpp b/APMrover2/mode_acro.cpp
index da9d716606..abd5323c84 100644
--- a/APMrover2/mode_acro.cpp
+++ b/APMrover2/mode_acro.cpp
@@ -16,7 +16,7 @@ void ModeAcro::update()
     float desired_steering, desired_throttle;
     get_pilot_desired_steering_and_throttle(desired_steering, desired_throttle);
 
-    // convert pilot throttle input to desired speed (up to twice the cruise speed)
+    // convert pilot throttle input to desired speed
     float target_speed = desired_throttle * 0.01f * calc_speed_max(g.speed_cruise, g.throttle_cruise * 0.01f);
 
     // convert pilot steering input to desired turn rate in radians/sec