/**
* Same as Walker_Comment::ping() plus some Bootstrap classes and style locked on `div`.
*
* @param WP_Comment $comment The comment object.
* @param int $depth Depth of the current comment.
* @param array $args An array of arguments.
*/
protected function ping($comment, $depth, $args)
{
ob_start();
parent::ping($comment, $depth, array_merge($args, ['style' => 'div']));
echo str_replace(['class="comment-body"'], ['class="comment-body well well-sm"'], ob_get_clean());
}
