Merge pull request #269476 from mimckitt/patch-115

Update virtual-machine-scale-sets-perform-manual-upgrades.md

Author: prmerger-automator[bot]

articles/virtual-machine-scale-sets/virtual-machine-scale-sets-perform-manual-upgrades.md

@@ -1,6 +1,6 @@
 ---
 title: Performing manual upgrades on Virtual Machine Scale Sets
-description: Learn about to perform a manual upgrade on Virtual Machine Scale Sets
+description: Learn about how to perform a manual upgrade on Virtual Machine Scale Sets.
 author: mimckitt
 ms.author: mimckitt
 ms.topic: how-to
@@ -16,11 +16,13 @@ ms.custom: upgradepolicy
 >
 >**Manual upgrade policy for Virtual Machine Scale Sets with Flexible Orchestration is currently in preview**. Previews are made available to you on the condition that you agree to the [supplemental terms of use](https://azure.microsoft.com/support/legal/preview-supplemental-terms/). Some aspects of these features may change prior to general availability (GA). 
  
-If you have the upgrade policy set to manual, any changes made to the scale set model will not be applied automatically. You need to manually trigger upgrades on each individual virtual machine. The manual upgrade functionality will update the selected instances according to the VM configuration set in the scale set profile.
+If you have the upgrade policy set to manual, any changes made to the scale set model won't be applied automatically. You need to manually trigger upgrades on each individual virtual machine. The manual upgrade functionality updates the selected instances according to the virtual machine configuration set in the scale set profile.
 
 ### [Portal](#tab/portal)
 
-Select the Virtual Machine Scale Set you want to perform instance upgrades on. In the menu under **Settings**, select **Instances** and select the instances you want to upgrade. Once selected, click the **Upgrade** option.
+Select the Virtual Machine Scale Set you want to perform instance upgrades on. In the menu under **Settings**, select **Instances** and select the instances you want to upgrade. Once selected, click the **Upgrade** option. 
+
+If using Virtual Machine Scale Sets with Flexible Orchestration, manual upgrade support using the Portal isn't yet supported. To perform manual upgrades on scale sets with Flexible Orchestration, see the CLI, PowerShell, and REST tabs. 
 
 :::image type="content" source="../virtual-machine-scale-sets/media/maxsurge/manual-upgrade-1.png" alt-text="Screenshot showing how to perform manual upgrades using the Azure portal.":::