comment_excerpt help!!

Hi all, I’m using this code to pull in my recent comments as I don’t use widgets and I need help adding the comment_excerpt:

<?php
			$number=5; // number of recent comments desired
			$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_approved = '1' ORDER BY comment_date_gmt DESC LIMIT $number");
			?>
			<ul id="recentcomments">
			<h2>Comments</h2>
			<?php
			if ( $comments ) : foreach ( (array) $comments as $comment) :
			echo  '<li class="recentcomments">' . sprintf(__('%1$s on %2$s'), get_comment_author_link(), '<a href="'. get_comment_link($comment->comment_ID) . '">' . get_the_title($comment->comment_post_ID) . '</a>') . '</li>';
			endforeach; endif;?>

I want to add the comment excerpt right under the title of course, but I don’t know where to put it in the above code. It’s killing me. I need it be a part of the

• . Thanks in advance!