Kommentar Bubble wiederholt sich nicht

function twentyten_comment( $comment, $args, $depth ) {
    $GLOBALS['comment'] = $comment;
    switch ( $comment->comment_type ) :
        case '' :
    ?>
    <li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
        <div id="comment-<?php comment_ID(); ?>">
        <div class="comment-author vcard">
            <?php echo get_avatar( $comment, 40 ); ?>
            <?php printf( __( '%s <span class="says">sagt:</span>', 'twentyten' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
        </div><!-- .comment-author .vcard -->
        <?php if ( $comment->comment_approved == '0' ) : ?>
            <em><?php _e( 'Your comment is awaiting moderation.', 'twentyten' ); ?></em>
            <br />
        <?php endif; ?>


        <div class="comment-meta commentmetadata"><a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>">
            <?php
                /* translators: 1: date, 2: time */
                printf( __( '%1$s at %2$s', 'twentyten' ), get_comment_date(),  get_comment_time() ); ?></a><?php edit_comment_link( __( '(Bearbeiten)', 'twentyten' ), ' ' );
            ?>
        </div><!-- .comment-meta .commentmetadata -->


        <div class="comment-body"><?php comment_text(); ?></div>


        <div class="reply">
            <?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
        </div><!-- .reply -->
    </div><!-- #comment-##  -->

.shield {
position: relative;
}


.commentscloud {
position: absolute;
text-align: center;
top: 20px;
left: 550px;
width: 50px;
height: 24px;
padding: 10px 0;
background: url(images/comment.gif) no-repeat 0 0;
}

<?php
/**
 * The main template file.
 *
 * This is the most generic template file in a WordPress theme
 * and one of the two required files for a theme (the other being style.css).
 * It is used to display a page when nothing more specific matches a query. 
 * E.g., it puts together the home page when no home.php file exists.
 * Learn more: http://codex.wordpress.org/Template_Hierarchy
 *
 * @package WordPress
 * @subpackage Twenty_Ten
 * @since Twenty Ten 1.0
 */


get_header(); 
?>
<div class="shield">
        <div class="commentscloud">
                <?php comments_popup_link('0', '1', '%'); ?>
        </div>
</div>
        <div id="container">
            <div id="content" role="main">


            <?php
            /* Run the loop to output the posts.
             * If you want to overload this in a child theme then include a file
             * called loop-index.php and that will be used instead.
             */
             get_template_part( 'loop', 'index' );
            ?>
            </div><!-- #content -->
        </div><!-- #container -->


<?php get_sidebar(); ?>
<?php get_footer(); ?>

// You can start editing here -- including this comment!
?>


<?php if ( have_comments() ) : ?>
            <h3 id="comments-title"><?php
            printf( _n( 'Ein Kommentar zu %2$s', '%1$s Kommentare zu %2$s', get_comments_number(), 'twentyten' ),
            number_format_i18n( get_comments_number() ), '<em>' . get_the_title() . '</em>' );
            ?></h3>


<?php if ( get_comment_pages_count() > 1 && get_option( 'page_comments' ) ) : // Are there comments to navigate through? ?>
            <div class="navigation">
                <div class="nav-previous"><?php previous_comments_link( __( '<span class="meta-nav">&larr;</span> Older Comments', 'twentyten' ) ); ?></div>
                <div class="nav-next"><?php next_comments_link( __( 'Newer Comments <span class="meta-nav">&rarr;</span>', 'twentyten' ) ); ?></div>
            </div> <!-- .navigation -->
<?php endif; // check for comment navigation ?>


            <ol class="commentlist">
                <?php