byline filter

function my_byline( $byline ) {

    $byline = '<div class="byline">[entry-author] [entry-edit-link before=" | "] ';
    $byline .=  human_time_diff( get_the_time('U'), current_time('timestamp') ) . ' ago';
    $byline .= '[entry-comments-link before=" | "]</div>';

    return $byline;

}