These are the credits for the Modern Blogger Pro theme

MBP Credits

/** Customize the credits */
add_filter('genesis_footer_creds_text', 'footer_creds_filter');
function footer_creds_filter( $creds ) {
    $creds = 'Copyright [footer_copyright]  &middot; <a href="http://prettydarncute.com"> Modern Blogger Pro Theme</a> By, <a href="http://prettydarncute.com">Pretty Darn Cute Design</a>';
    return $creds;
}