ROMFS: fixed some naming inconsistencies for the HITL VTOL model

Signed-off-by: Roman <bapstroman@gmail.com>

ROMFS/px4fmu_common/init.d/1002_standard_vtol.hil

 #!nsh
 #
-# @name Standard vtol HITL (gazebo standard_vtol model)
+# @name HIL Standard VTOL QuadPlane
 #
 # @type Standard VTOL
 # @class VTOL

ROMFS/px4fmu_common/mixers/standard_vtol_hitl.main.mix

-Mixer for standard vtol plane (SITL) with motor x configuration
-=========================================================
-
-This file defines a single mixer for a standard vtol plane (SITL gazebo) with motors in X configuration. The plane has two ailerons and one elevator.
+Mixer for Standard VTOL (QuadPlane) with motor x configuration (Gazebo HITL)
+=============================================================================
 
 R: 4x 10000 10000 10000 0