This add a description to the billing information step for carts without a domain.
visit checkout without a domain in your cart
verify that the second step has the following description: “Entering your billing information helps us prevent fraud.”
add a domain to your cart
verify that the second step has the following description: “Registering a domain name requires valid contact information. Privacy Protection is included for all eligible domains to protect your personal information.”
Unfortunately, no screenshots were provided by the developer.