updates

Author: mimckitt

articles/virtual-machine-scale-sets/tutorial-install-apps-cli.md

@@ -142,7 +142,7 @@ az vmss extension set \
   --settings @customConfigv2.json
 ```
 
-## Update your scale set instances
+## Apply the updates
 Again, upgrade all the instances to apply the custom script. The upgrade may take a couple of minutes.
 
 ```azurecli-interactive

articles/virtual-machine-scale-sets/tutorial-install-apps-powershell.md

@@ -178,7 +178,7 @@ Update-AzVmss `
 
 Update-AzVmssInstance -ResourceGroupName "myResourceGroup" -VMScaleSetName "myScaleSet" -InstanceId "*"
 ```
-## Update the scale set instances
+## Apply the update
 Perform a manual upgrade to apply the updated extension to all the existing scale set instances. The update may take a couple of minutes to complete. 
 
 ```azurepowershell-interactive