diff --git a/ArduPlane/Parameters.cpp b/ArduPlane/Parameters.cpp
index 23e0557c5f..61c6953bd0 100644
--- a/ArduPlane/Parameters.cpp
+++ b/ArduPlane/Parameters.cpp
@@ -617,8 +617,8 @@ const AP_Param::Info Plane::var_info[] = {
 
     // @Param: LOG_BITMASK
     // @DisplayName: Log bitmask
-    // @Description: Bitmap of what on-board log types to enable. This value is made up of the sum of each of the log types you want to be saved. It is usually best just to enable all log types by setting this to 65535. The individual bits are ATTITUDE_FAST=1, ATTITUDE_MEDIUM=2, GPS=4, PerformanceMonitoring=8, ControlTuning=16, NavigationTuning=32, Mode=64, IMU=128, Commands=256, Battery=512, Compass=1024, TECS=2048, Camera=4096, RCandServo=8192, Sonar=16384, Arming=32768, FullLogs=65535
-    // @Bitmask: 0:ATTITUDE_FAST,1:ATTITUDE_MED,2:GPS,3:PM,4:CTUN,5:NTUN,6:MODE,7:IMU,8:CMD,9:BATT_MON,10:COMPASS,11:TECS,12:CAMERA,13:RC,14:RANGEFINDER,15:ARM/DISARM,19:IMU_RAW,20:ATTITUDE_FULLRATE,21:VideoStabilization
+    // @Description: Bitmap of what on-board log types to enable. This value is made up of the sum of each of the log types you want to be saved. It is usually best just to enable all basic log types by setting this to 65535.
+    // @Bitmask: 0:Fast Attitude,1:Medium Attitude,2:GPS,3:Performance,4:Control Tuning,5:Navigation Tuning,7:IMU,8:Mission Commands,9:Battery Monitor,10:Compass,11:TECS,12:Camera,13:RC Input-Output,14:Rangefinder,19:Raw IMU,20:Fullrate Attitude,21:Video Stabilization
     // @User: Advanced
     GSCALAR(log_bitmask,            "LOG_BITMASK",    DEFAULT_LOG_BITMASK),