So you are part of the Prolog team, Krzysztof?
no, I just copy&pasted the text from the second link (
sorry to disappoint you :)
instruction in English appear to be lacking. Am I misunderstanding something
it looks like the whole content of this web page is translated into English (I haven't checked the German version), so if something is missing in English it probably means you won't find that info in Polish either