public function tableColumnsContent($column, $postId)
    {
    	if ($column == 'post_type') {
    		$comment = get_comment($postId, OBJECT);
    		$post_type_slug = get_post_type($comment->comment_post_ID);
    		$post_type_obj = get_post_type_object($post_type_slug);
    		echo $post_type_obj->label;
    	}
    }