Update ls.md

jaywcjlove · web-flow · commit df7819dc08d7 · 2019-05-22T09:37:43.000+08:00
diff --git a/command/ls.md b/command/ls.md
@@ -11,6 +11,7 @@ ls
 
 ```shell
 ls [&#36873;&#39033;] [&#25991;&#20214;&#21517;...]
+   [-1abcdfgiklmnopqrstuxABCDFGLNQRSUX] [-w cols] [-T cols] [-I pattern] [--full-time] [--format={long,verbose,commas,across,vertical,single-col&#8208;umn}] [--sort={none,time,size,extension}] [--time={atime,access,use,ctime,status}] [--color[={none,auto,always}]] [--help] [--version] [--]
 ```
 
 ### &#36873;&#39033;  

-Original file line number
+Diff line change
 ```shell
 ls [选项] [文件名...]
 +   [-1abcdfgiklmnopqrstuxABCDFGLNQRSUX] [-w cols] [-T cols] [-I pattern] [--full-time] [--format={long,verbose,commas,across,vertical,single-col‐umn}] [--sort={none,time,size,extension}] [--time={atime,access,use,ctime,status}] [--color[={none,auto,always}]] [--help] [--version] [--]
 ```
 ### 选项