Update VS Code commands and article review

Author: DCtheGeek

articles/governance/policy/how-to/extension-for-vscode.md

@@ -1,7 +1,7 @@
 ---
 title: Azure Policy extension for Visual Studio Code
 description: Learn how to use the Azure Policy extension for Visual Studio Code to look up Resource Manager aliases.
-ms.date: 11/04/2019
+ms.date: 03/07/2020
 ms.topic: how-to
 ---
 # Use Azure Policy extension for Visual Studio Code
@@ -87,7 +87,7 @@ these steps:
 
    - Command Palette: 
 
-     From the menu bar, go to **View** > **Command Palette**, and enter **Azure Policy: Select Subscriptions**.
+     From the menu bar, go to **View** > **Command Palette**, and enter **Azure: Select Subscriptions**.
 
    - Window footer