Since you didn't mention which product this concerns and what the old vs. new locations are, I can't check your settings to see where you might have missed a correction. However, note that each product has both an Email Message field (thank-you email that gets sent to buyers) as well as a Message (HTML) field (gets inserted below the item's name on your E-junkie-generated thank-you pages shown after checkout). Whenever you change a product's settings, always remember to click Next until you can Submit changes.
I also notice you are redirecting all your buyers to a Common Thank-you Page URL on your site, which would bypass your E-junkie-generated thank-you pages; this is set in your Seller Admin > Account Preferences, but your site does not seem to be responding for me at present, so I couldn't check that page to see what info you might have posted there or if you might be embedding your E-junkie-generated thank-you page content inside your site's thank-you page.