Insert content after the entry with Genesis

functions.php

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

/**
 * Insert content after the entry with Genesis (HTML5)
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/genesis-after-entry/
 */
add_action( 'genesis_after_entry', 'rtug_after_entry' );
function rtug_after_entry() {

	echo '<p><strong>A piece of extra content after the entry</strong></p>';

}

xhtml-functions.php

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

/**
 * Insert content after the entry with Genesis (XHTML)
 *
 * @author Reasons to Use Genesis
 * @link http://reasonstousegenesis.com/genesis-after-entry/
 */
add_action( 'genesis_after_post', 'rtug_after_entry' );
function rtug_after_entry() {

	echo '<p><strong>A piece of extra content after the entry</strong></p>';

}