Merge pull request Snailclimb#445 from Ryze-Zhao/patch-1

“无限循环”打错为“无线循环”

Author: Snailclimb

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