diff --git a/files/zh-cn/web/api/htmlmediaelement/audiotracks/index.md b/files/zh-cn/web/api/htmlmediaelement/audiotracks/index.md
index 43aa14b7fbe5e6..f0388d1aaf6780 100644
--- a/files/zh-cn/web/api/htmlmediaelement/audiotracks/index.md
+++ b/files/zh-cn/web/api/htmlmediaelement/audiotracks/index.md
@@ -1,5 +1,5 @@
 ---
-title: HTMLMediaElement： audioTracks 属性
+title: HTMLMediaElement：audioTracks 属性
 slug: Web/API/HTMLMediaElement/audioTracks
 l10n:
   sourceCommit: 595cba0e07c70eda7f08a12890e00ea0281933d3