diff --git a/docs/chapter_preface/suggestions.md b/docs/chapter_preface/suggestions.md
index b0cebea78..64b097178 100644
--- a/docs/chapter_preface/suggestions.md
+++ b/docs/chapter_preface/suggestions.md
@@ -137,10 +137,8 @@
 
     // 内容注释，用于详解代码
     
-    /**
-     * 多行
-     * 注释
-     */
+    // 多行
+    // 注释
     ```
 
 === "C"