1 files changed, 5 insertions, 5 deletions
diff --git a/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html b/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
index b8d7dd049e..f1d8fd9c23 100644
--- a/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
+++ b/files/zh-cn/web/javascript/reference/global_objects/math/ln2/index.html
@@ -5,15 +5,15 @@ translation_of: Web/JavaScript/Reference/Global_Objects/Math/LN2
 ---
 <div>
  {{JSRef("Global_Objects", "Math")}}</div>
-<h2 id="Summary" name="Summary">概述</h2>
+<h2 id="Summary">概述</h2>
 <p><code><strong>Math.LN2</strong></code> 属性表示 2 的自然对数，约为 0.693：</p>
 <p><math display="block"><semantics><mrow><mstyle mathvariant="monospace"><mi>Math.LN2</mi></mstyle><mo>=</mo><mo lspace="0em" rspace="0em">ln</mo><mo stretchy="false">(</mo><mn>2</mn><mo stretchy="false">)</mo><mo>≈</mo><mn>0.693</mn></mrow><annotation encoding="TeX">\mathtt{\mi{Math.LN2}} = \ln(2) \approx 0.693</annotation></semantics></math></p>
 <div>
  {{js_property_attributes(0,0,0)}}</div>
-<h2 id="Description" name="Description">描述</h2>
+<h2 id="Description">描述</h2>
 <p>由于 <code>LN2</code> 是 <code>Math</code> 的静态属性，所以应该像这样使用：<code>Math.LN2</code>，而不是作为你创建的 <code>Math</code> 实例的属性（<code>Math</code> 不是构造函数）。</p>
-<h2 id="Examples" name="Examples">示例</h2>
-<h3 id="Example:_Using_Math.LN2" name="Example:_Using_Math.LN2">例子：使用 <code>Math.LN2</code></h3>
+<h2 id="Examples">示例</h2>
+<h3 id="Example:_Using_Math.LN2">例子：使用 <code>Math.LN2</code></h3>
 <p>下面的函数返回 2 的自然对数：</p>
 <pre class="brush:js">function getNatLog2() {
    return Math.LN2
@@ -93,7 +93,7 @@ getNatLog2() // 0.6931471805599453</pre>
   </tbody>
  </table>
 </div>
-<h2 id="See_also" name="See_also">相关链接</h2>
+<h2 id="See_also">相关链接</h2>
 <ul>
  <li>The {{jsxref("Global_Objects/Math", "Math")}} object it belongs to.</li>
 </ul>