--- a/src/npf.cpp	Fri Apr 25 02:15:34 2008 +0000
+++ b/src/npf.cpp	Mon May 26 20:45:25 2008 +0000
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file npf.cpp */
+/** @file npf.cpp Implementation of the NPF pathfinder. */
 
 #include "stdafx.h"
 #include "openttd.h"