--- a/src/ai/api/ai_industrylist.hpp	Wed Feb 27 23:28:34 2008 +0000
+++ b/src/ai/api/ai_industrylist.hpp	Wed Feb 27 23:48:01 2008 +0000
@@ -39,7 +39,8 @@
 };
 
 /**
- * Creates a list of industries that produce a given cargo.
+ * Creates a list of industries that can produce a given cargo.
+ * @note It also contains industries that currently produces 0 units of the cargo.
  * @ingroup AIIndustryList
  */
 class AIIndustryList_CargoProducing : public AIAbstractList {