Update about.md

Author: mattwojo

WSL/about.md

@@ -1,8 +1,8 @@
 ---
-title: An overview on the the Windows Subsystem for Linux
-description: Learn about the Windows Subsystem for Linux, the different versions and ways you can use them.
+title: An overview on the Windows Subsystem for Linux
+description: Learn about the Windows Subsystem for Linux - what is WSL, what can you do with WSL, what is WSL 2?
 keywords: BashOnWindows, bash, wsl, windows, windowssubsystem, gnu, linux
-ms.date: 05/12/2020
+ms.date: 07/21/2020
 ms.topic: article
 ms.assetid: 3cefe0db-7616-4848-a2b6-9296746a178b
 ms.localizationpriority: high