--- a/src/ai/api/ai_event_types.hpp	Tue Apr 22 17:04:06 2008 +0000
+++ b/src/ai/api/ai_event_types.hpp	Tue Apr 22 19:23:19 2008 +0000
@@ -170,7 +170,8 @@
 
 /**
  * Event Engine Preview, indicating a manufacturer offer you to test a new engine.
- *  You can get the type of engine.
+ *  You can get the same information about the offered engine as a real user
+ *  would see in the offer window. And you can also accept the offer.
  */
 class AIEventEnginePreview : public AIEvent {
 public: