Customize the Footer Text in Genesis Sample Theme

footer-text.php

//* Change the footer text 
add_filter('genesis_footer_creds_text', 'sp_footer_creds_filter');
function sp_footer_creds_filter( $creds ) {
	$creds = '<p>[footer_copyright] Sleek Pro </p> <p class="attribution"> THEME BY <a href="http://leaguewp.com">LEAGUEWP</a> &middot; Built on <a href="http://leaguewp.com/go/genesis/" title="Genesis Framework">Genesis</a></p>';
	return $creds;
}