Fixed typo.

Author: Heidilohr

articles/virtual-desktop/app-attach.md

@@ -387,7 +387,7 @@ rmdir $packageName -Force -Verbose
 
 ## Set up simulation scripts for the MSIX app attach agent
 
-After you create the scripts, users can manually run them or set them up to run automatically as startup, logon, logoff, and shutdown scripts. To learn more about these types of scripts, see [Using sartup, shutdown, logon, and logoff scripts in Group Policy](https://docs.microsoft.com/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn789196(v=ws.11)).
+After you create the scripts, users can manually run them or set them up to run automatically as startup, logon, logoff, and shutdown scripts. To learn more about these types of scripts, see [Using startup, shutdown, logon, and logoff scripts in Group Policy](https://docs.microsoft.com/previous-versions/windows/it-pro/windows-server-2012-R2-and-2012/dn789196(v=ws.11)).
 
 Each of these automatic scripts runs one phase of the app attach scripts: