diff -r 2b53e154a8d5 -r 58c20c0e394f src/ai/api/ai_transactionmode.hpp
--- a/src/ai/api/ai_transactionmode.hpp	Mon Mar 19 12:25:17 2007 +0000
+++ b/src/ai/api/ai_transactionmode.hpp	Mon Mar 19 12:30:11 2007 +0000
@@ -39,6 +39,9 @@
 	int32 costs;
 
 protected:
+	/**
+	 * The callback proc for Transaction mode.
+	 */
 	static bool ModeProc(TileIndex tile, uint32 p1, uint32 p2, uint32 flags, uint procc, int32 costs);
 
 public: