Documentation Not in Objective C (only swift), in web & xcode, both

I am trying to read the documentation for in-app purchase which has swift code in it. I selected objective c in language and it still shows me the swift code.


I do not know swift. what should i do?


here is the link to the document...

https://developer.apple.com/documentation/storekit/in-app_purchase/setting_up_the_transaction_observer_and_payment_queue?language=objc


Neerav