--- a/src/vehicle.cpp	Tue May 06 15:06:19 2008 +0000
+++ b/src/vehicle.cpp	Tue May 06 15:11:33 2008 +0000
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file vehicle.cpp */
+/** @file vehicle.cpp Base implementations of all vehicles. */
 
 #include "stdafx.h"
 #include "openttd.h"