-JSBSim uses config files to represent aircraft and engines. Also, the flight
-control system is described in the config file. Normally, for use with
-FlightGear, the config files are named this way:
-<FG_ROOT>/Aircraft/<aircraft name>/<aircraft name>.cfg . Engines are named
-like this: <FG_ROOT>/Engines/<engine name>.dat .
+JSBSim uses config files to represent aircraft, engines, propellers,
+etc. Also, the flight control system is described in the config
+file. Normally, for use with FlightGear, the config files are named
+this way [case is significant]: