Updated the Usage with 'ls' instead of 'cat' and also added few more options that are useful in daily life (#21586)

guide/english/bash/bash-ls/index.md

@@ -1,42 +1,44 @@
----
-title: Bash ls
----
-
-## Bash ls
-
-`ls` is a command on Unix-like operating systems to list contents of a directory, for example folder and file names.
-
-
-### Usage
-
-```bash
-ls [options] [folder_path]
-```
-You can list the items in any directory without even entering the directory. Consider you are in a directory with folders Test1 and Test2. You're in the parent directory you can list all files in Test1 as follows:
-`ls Test1`
-
-Most used options:
-
-* `-a`, all files and folders, including ones that are hidden and start with a `.`
-* `-l`, List in long format
-* `-G`, enable colorized output.
-* `-s`, List file size.
-* `-R`, displays the contents of the directory, and its subdirectories.
-
-### Example:
-
-List files in `freeCodeCamp/guide/`
-
-```bash
-ls                                                                ⚬ master
-CODE_OF_CONDUCT.md bin                package.json       utils
-CONTRIBUTING.md    gatsby-browser.js  plugins            yarn.lock
-LICENSE.md         gatsby-config.js   src
-README.md          gatsby-node.js     static
-assets             gatsby-ssr.js      translations
-```
-
-#### More Information:
-
-* [Wikipedia](https://en.wikipedia.org/wiki/Ls)
-* [Shapeshed](https://shapeshed.com/unix-ls/)
+---
+title: Bash ls
+---
+
+## Bash ls
+
+`ls` is a command on Unix-like operating systems to list contents of a directory, for example folder and file names.
+
+
+### Usage
+
+```bash
+ls [options] [file_names]
+```
+You can list the items in any directory without even entering the directory. Consider you are in a directory with folders- Test1,Test2. You're in the parent directory you can list all files in Test1 as follows-
+`ls Test1`
+
+Most used options:
+
+* `-a`, all files and folders, including ones that are hidden and start with a `.`
+* `-l`, List in long format
+* `-G`, enable colorized output.
+* `-s`, List File Size.
+* `-t`, Sorts the output by modification time
+* `-r`, Reverses the order while sorting
+* `-R`, displays the contents of the directory, and its subdirectories.
+
+### Example:
+
+List files in `freeCodeCamp/guide/`
+
+```bash
+ls                                                                ⚬ master
+CODE_OF_CONDUCT.md bin                package.json       utils
+CONTRIBUTING.md    gatsby-browser.js  plugins            yarn.lock
+LICENSE.md         gatsby-config.js   src
+README.md          gatsby-node.js     static
+assets             gatsby-ssr.js      translations
+```
+
+#### More Information:
+
+* [Wikipedia](https://en.wikipedia.org/wiki/Ls)
+* [Shapeshed](https://shapeshed.com/unix-ls/)