Update files/zh-cn/web/api/performance/clearmarks/index.md

Co-authored-by: A1lo <[email protected]>
mdn · Aug 26, 2024 · 7a11ce6 · 7a11ce6
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@@ -7,7 +7,7 @@ slug: Web/API/Performance/clearMarks
 
 **`clearMarks()`** 这个方法可以从浏览器的 performance entry 缓存中移除声明的标记。如果调用这个方法时没有传递参数，则所有带有{{domxref("PerformanceEntry.entryType","entry type")}}这类标记的{{domxref("PerformanceEntry","performance entries")}} 将从 performance entry 缓存区中被移除。
 
-## 使用说明
+## 语法
 
 ```
 performance.clearMarks();