AP_Airspeed: add missing parameter metadata

libraries/AP_Airspeed/AP_Airspeed.cpp

@@ -83,24 +83,28 @@ const AP_Param::GroupInfo AP_Airspeed::var_info[] = {
     // @DisplayName: Airspeed enable
     // @Description: enable airspeed sensor
     // @Values: 0:Disable,1:Enable
+    // @User: Standard
     AP_GROUPINFO_FLAGS("ENABLE", 0, AP_Airspeed, _enable, 1, AP_PARAM_FLAG_ENABLE),
 
     // @Param: USE
     // @DisplayName: Airspeed use
     // @Description: use airspeed for flight control
     // @Values: 1:Use,0:Don't Use
+    // @User: Standard
     AP_GROUPINFO("USE",    1, AP_Airspeed, _use, 0),
 
     // @Param: OFFSET
     // @DisplayName: Airspeed offset
     // @Description: Airspeed calibration offset
     // @Increment: 0.1
+    // @User: Advanced
     AP_GROUPINFO("OFFSET", 2, AP_Airspeed, _offset, 0),
 
     // @Param: RATIO
     // @DisplayName: Airspeed ratio
     // @Description: Airspeed calibration ratio
     // @Increment: 0.1
+    // @User: Advanced
     AP_GROUPINFO("RATIO",  3, AP_Airspeed, _ratio, 1.9936f),
 
     // @Param: PIN