--- a/src/ai/api/ai_tile.hpp	Fri May 04 23:04:22 2007 +0000
+++ b/src/ai/api/ai_tile.hpp	Fri May 04 23:17:26 2007 +0000
@@ -40,6 +40,7 @@
 	 *   cargo and returns that value.
 	 * @pre tile is always positive and smaller than AIMap::GetMapSize().
 	 * @param tile the tile to check on.
+	 * @param cargo_type the cargo to check the acceptance of.
 	 * @return value below 8 means no acceptance; the more the better.
 	 */
 	static int32 GetCargoAcceptance(TileIndex tile, CargoID cargo_type);