Moze taki uniwersalny tekst ktory wyslij po pozostawieniu komentarza dla niego:

Hello,

If the item arrived please leave feedback for me as I left for you already.
Here is address of feedback page for your convenience:
http://feedback.ebay.com/ws/eBayISAPI.dll?LeaveFeedback2

Although a tedious task, we all benefit from them.

Thank you in advance.
abuquick (60