diff --git a/docs/operating-system/Shell.md b/docs/operating-system/Shell.md
index e58f5c40..c79c4c7e 100644
--- a/docs/operating-system/Shell.md
+++ b/docs/operating-system/Shell.md
@@ -467,7 +467,7 @@ done
 是的！变形金刚 是一个好电影
 ```
 
-**无线循环：**
+**无限循环：**
 
 ```shell
 while true