In the cart the message is built as <State>: Sorry, but we do not currently deliver to <zip>. In the delivery-area check window the text is Unfortunately we do not deliver to «zipcode» in «state». Please fill out the information below if you want to get notified when we expand deliveries to your area. and, after they submit, As soon we start delivering to «zipcode» in «state» we will notify you!. These strings are part of the site language files; if you need different wording contact Sprwt support or use the language customisation available for your theme.