Change lang="zh" attribute to lang="zh-cn" so Firefox can style it correctly
// ==UserScript==
// @name Improve Chinese text on Firefox
// @namespace http://tampermonkey.net/
// @version 2024-10-26-04
// @description Change lang="zh" attribute to lang="zh-cn" so Firefox can style it correctly
// @author bellisk
// @match http://*/*
// @match https://*/*
// @icon data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @require https://cdn.jsdelivr.net/gh/CoeJoder/waitForKeyElements.js@a03933c5e42343b434c7800eb2777575342d8287/waitForKeyElements.js
// @license MIT
// @grant none
// @run-at document-idle
// ==/UserScript==
(function() {
'use strict';
waitForKeyElements("*:lang(zh)", (element) => {
element.lang = "zh-cn";
})
})();