update teams-on-wvd.md

update install instructions

Author: briantaintor

articles/virtual-desktop/teams-on-wvd.md

@@ -35,7 +35,7 @@ To enable Teams per-machine installation, set the following registry key on the
 ```shell
   [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Teams\IsWVDEnvironment]
   Type: REG_DWORD
-  Value: 0x1
+  Value: 1
 ```
 
 ### Install Microsoft Teams
@@ -61,4 +61,4 @@ You can deploy the Teams desktop app using a per-machine installation. To instal
       ```
 
       > [!NOTE]
-      > If you install Teams with the MSI setting ALLUSERS=1, automatic updates will be disabled. We recommend you make sure to update Teams at least once a month.
+      > If you install Teams with the MSI setting ALLUSER=1, automatic updates will be disabled. We recommend you make sure to update Teams at least once a month.