diff --git a/src/table/track_land.h b/src/table/track_land.h
--- a/src/table/track_land.h
+++ b/src/table/track_land.h
@@ -1,5 +1,7 @@
 /* $Id$ */
 
+/** @file track_land.h Sprites to use and how to display them for train depot/waypoint tiles. */
+
 #define TILE_SEQ_LINE(img, dx, dy, sx, sy) { dx, dy, 0, sx, sy, 23, {img, PAL_NONE} },
 #define TILE_SEQ_END() { (byte)0x80, 0, 0, 0, 0, 0, {0, 0} }