You are always welcome.
This message could be changed with the help of the translating feature: http://help.x-cart.com/index.php?title=X-Payments:Translating_the_User_Interface_/_Editing_Text_Labels
You should upload the labels.csv
file to the <xp-dir>/lib/XPay/Templates/
directory. It should contain this line:
The payment is complete. Returning to the store...,;Payment is being processed. Please wait...;en