//* Change the footer text
add_filter('genesis_footer_creds_text', 'sp_footer_creds_filter');
function sp_footer_creds_filter( $creds ) {
    $creds = '[footer_copyright] <a href="/">Editable Link</a>';
    return $creds;
}

Your PHP code changes were rolled back due to an error on line 291 of file wp-content/themes/genesis-sample-develop/functions.php. Please fix and try saving again.

syntax error, unexpected 'name' (T_STRING)