Edit the author box title with Genesis

functions.php

<?php
// Paste the code BELOW this line into your child theme functions.

/**
 * Edit the author box title with Genesis
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/author-box-title/
 */
add_filter( 'genesis_author_box_title', 'rtug_author_box_title' );
function rtug_author_box_title() {

	return 'Writing by <span itemprop="name">' . get_author_name() . '</span>!';

}