--- a/src/newgrf_engine.cpp	Tue Jun 12 11:56:35 2007 +0000
+++ b/src/newgrf_engine.cpp	Wed Jun 13 11:00:24 2007 +0000
@@ -886,7 +886,7 @@
  * @param param1   First parameter of the callback
  * @param param2   Second parameter of the callback
  * @param engine   Engine type of the vehicle to evaluate the callback for
- * @param vehicle  The vehicle to evaluate the callback for, or NULL if it doesnt exist yet
+ * @param v        The vehicle to evaluate the callback for, or NULL if it doesnt exist yet
  * @return The value the callback returned, or CALLBACK_FAILED if it failed
  */
 uint16 GetVehicleCallback(uint16 callback, uint32 param1, uint32 param2, EngineID engine, const Vehicle *v)