Update messages.json

locale/en/messages.json

@@ -1238,16 +1238,16 @@
     "configurationGimbal": {
         "message": "Serial Gimbal"
     },
-    "configurationGimbalSensitivity": { 
+    "configurationGimbalSensitivity": {
         "message":"Gimbal sensitivity"
     },
-    "configurationGimbalPanChannel": { 
+    "configurationGimbalPanChannel": {
         "message":"Pan channel (yaw)"
     },
-    "configurationGimbalTiltChannel": { 
+    "configurationGimbalTiltChannel": {
         "message":"Tilt channel (pitch)"
     },
-    "configurationGimbalRollChannel": { 
+    "configurationGimbalRollChannel": {
         "message":"Roll channel"
     },
     "configurationHeadtracker": {
@@ -3395,7 +3395,7 @@
         "message": "Waypoint Tracking Accuracy"
     },
     "wpTrackingAccuracyHelp": {
-        "message": "How precise the craft tries to follow a waypoint track. Lower values means higher precision but can cause overshoots. 6 is a good starting point [0-10]."
+        "message": "Tracking deadband - how closely the craft follows a waypoint track in meters. Lower values track more closely but cause more control corrections. 2 is a good starting point [0-10]."
     },
     "wpTrackingAngle": {
         "message": "Waypoint Tracking Angle"