Update install.md (MicrosoftDocs#1797)

duplicate PowerShell mention

WSL/install.md

@@ -89,7 +89,7 @@ WSL supports running as many different Linux distributions as you would like to
 
 There are several ways to run your Linux distributions once installed:
 
-- [Install Windows Terminal](/windows/terminal/get-started) ***(Recommended)*** Using Windows Terminal supports as many command lines as you would like to install and enables you to open them in multiple tabs or window panes and quickly switch between multiple Linux distributions or other command lines (PowerShell, Command Prompt, PowerShell, Azure CLI, etc). You can fully customize your terminal with unique color schemes, font styles, sizes, background images, and custom keyboard shortcuts. [Learn more.](/windows/terminal)
+- [Install Windows Terminal](/windows/terminal/get-started) ***(Recommended)*** Using Windows Terminal supports as many command lines as you would like to install and enables you to open them in multiple tabs or window panes and quickly switch between multiple Linux distributions or other command lines (PowerShell, Command Prompt, Azure CLI, etc). You can fully customize your terminal with unique color schemes, font styles, sizes, background images, and custom keyboard shortcuts. [Learn more.](/windows/terminal)
 - You can directly open your Linux distribution by visiting the Windows Start menu and typing the name of your installed distributions. For example: "Ubuntu". This will open Ubuntu in it's own console window.
 - From Windows Command Prompt or PowerShell, you can enter the name of your installed distribution. For example: `ubuntu`
 - From Windows Command Prompt or PowerShell, you can open your default Linux distribution inside your current command line, by entering: `wsl.exe`.