--- a/src/dummy_land.cpp	Mon May 05 12:35:38 2008 +0000
+++ b/src/dummy_land.cpp	Wed May 07 21:09:51 2008 +0000
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file dummy_land.cpp */
+/** @file dummy_land.cpp Handling of void (or dummy) tiles. */
 
 #include "stdafx.h"
 #include "openttd.h"