WordPress recent comments w/ avatar

comments.php

<?php 
	$comments = get_comments( array( 
		'number' => 5,
		'status' => 'approve',
		'post_status' => 'publish' 
	) ); 
?>
<?php if ( $comments ) : ?>
	<ul>
		<?php foreach( $comments as $comment ) : ?>
			<li>
				<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
					<span class="comment-avatar"><?php echo get_avatar( $comment->comment_author_email, '63' ); ?></span>
				</a>
				<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
					<strong><?php echo esc_attr( $comment->comment_author ); ?></strong>
					<span><?php echo wp_html_excerpt( $comment->comment_content, '80' ); ?></span>
				</a>
			</li>
		<?php endforeach; ?>
	</ul>
<?php endif; ?>