--- a/src/rail.h	Tue May 06 15:06:19 2008 +0000
+++ b/src/rail.h	Tue May 06 15:11:33 2008 +0000
@@ -1,6 +1,6 @@
 /* $Id$ */
 
-/** @file rail.h */
+/** @file rail.h Rail specific functions. */
 
 #ifndef RAIL_H
 #define RAIL_H