对给定的一份文本进行编辑，将其语气改变为更积极或更消极。
一篇评论或文章。
原文： "This restaurant is just okay. The food was decent, but the service was slow and the atmosphere was dull."

积极语气编辑： "I had a decent meal at this restaurant, but I was disappointed with the slow service and lackluster atmosphere."

消极语气编辑： "This restaurant was a big letdown. The service was painfully slow and the atmosphere was downright boring, despite the decent food."