Fix typo

src/Vehicle/TrajectoryPoints.cc

@@ -26,7 +26,7 @@ void TrajectoryPoints::_vehicleCoordinateChanged(QGeoCoordinate coordinate)
         double distance = _lastPoint.distanceTo(coordinate);
         if (distance > _distanceTolerance) {
             //-- Update flight distance
-            _vehicle->updateFlightDisance(distance);
+            _vehicle->updateFlightDistance(distance);
             // Vehicle has moved far enough from previous point for an update
             double newAzimuth = _lastPoint.azimuthTo(coordinate);
             if (qIsNaN(_lastAzimuth) || qAbs(newAzimuth - _lastAzimuth) > _azimuthTolerance) {

src/Vehicle/Vehicle.cc

@@ -4244,7 +4244,7 @@ void Vehicle::_handleObstacleDistance(const mavlink_message_t& message)
     _objectAvoidance->update(&o);
 }
 
-void Vehicle::updateFlightDisance(double distance)
+void Vehicle::updateFlightDistance(double distance)
 {
     _flightDistanceFact.setRawValue(_flightDistanceFact.rawValue().toDouble() + distance);
 }

src/Vehicle/Vehicle.h

@@ -805,7 +805,7 @@ public:
         JoystickModeMax
     } JoystickMode_t;
 
-    void updateFlightDisance(double distance);
+    void updateFlightDistance(double distance);
 
     int joystickMode(void);
     void setJoystickMode(int mode);