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docs/javascript/Reference/Global_Objects/Boolean/toString.html

@@ -4,7 +4,7 @@
 <div><iframe class="interactive interactive-js" frameborder="0" height="250" src="https://interactive-examples.mdn.mozilla.net/pages/js/boolean-tostring.html" width="100%"></iframe></div>
 <p class="hidden">The source for this interactive example is stored in a GitHub repository. If you'd like to contribute to the interactive examples project, please clone <a class="external" href="https://github.com/mdn/interactive-examples" rel="noopener">https://github.com/mdn/interactive-examples</a> and send us a pull request.</p>
 <h2 id="Syntax" name="Syntax">语法</h2>
-<pre class="syntaxbox"><var>bool</var>.toString()</pre>
+<pre><code class="language-javascript"><var>bool</var>.toString()</code></pre>
 <h3 id="返回值">返回值</h3>
 <p>表示特定<a href="Reference/Boolean" title="此页面仍未被本地化, 期待您的翻译!"><code>Boolean</code></a>对象的字符串。</p>
 <h2 id="Description" name="Description">描述</h2>
@@ -14,9 +14,9 @@
 <h2 id="示例">示例</h2>
 <h3 id="使用_toString">使用 <code>toString</code></h3>
 <p>下面的代码，<code>flag.toString</code> 返回 "<code>true</code>"：</p>
-<pre class="brush: js">var flag = new Boolean(true)
+<pre><code  class="language-javascript">var flag = new Boolean(true)
 var myVar = flag.toString()
-</pre>
+</code></pre>
 <h2 id="规范">规范</h2>
 <table class="standard-table">
 <tbody>