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

Snailclimb · web-flow · commit e9e4b757c705 · 2019-08-19T22:57:25.000+08:00
“无限循环”打错为“无线循环”
diff --git 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
