vglrun: Wordsmithing

- The default value of VGL_DISPLAY is :0, not :0.0.

- "DRI device" --> "EGL device" (because of
  a1d485a)

server/vglrun.in

@@ -2,7 +2,7 @@
 
 # Copyright (C)2004 Landmark Graphics Corporation
 # Copyright (C)2005 Sun Microsystems, Inc.
-# Copyright (C)2009-2016, 2018-2019, 2021 D. R. Commander
+# Copyright (C)2009-2016, 2018-2019, 2021, 2024 D. R. Commander
 #
 # This library is free software and may be redistributed and/or modified under
 # the terms of the wxWindows Library License, Version 3.1 or (at your option)
@@ -40,8 +40,8 @@ usage()
 	echo "            no longer load libGL until the 3D application actually uses that"
 	echo "            library."
 	echo
-	echo "-d <d>    : <d> = the X display/screen or DRI device to use for 3D rendering"
-	echo "           [default = :0.0]"
+	echo "-d <d>    : <d> = the X display/screen or EGL device to use for 3D rendering"
+	echo "           [default = :0]"
 	echo
 	echo "-fps <f>  : Limit image transport frame rate to <f> frames/sec"
 	echo