Merge pull request #279873 from dknappettmsft/avd-ipu-clarification

AVD clarify in-place upgrade

Author: v-dirichards

articles/virtual-desktop/faq.yml

@@ -197,4 +197,4 @@ sections:
 
       - question: Can I do an in-place upgrade of a session host's operating system?
         answer: |
-          Yes. For more information, see [In-place upgrade for supported VMs running Windows in Azure](/troubleshoot/azure/virtual-machines/in-place-system-upgrade) and [In-place upgrade for VMs running Windows Server in Azure](../virtual-machines/windows-in-place-upgrade.md).
+          Session hosts in a pooled host pool aren't supported for in-place upgrade. Session hosts in a personal host pool are supported for in-place upgrade. For more information, see [In-place upgrade for supported VMs running Windows in Azure](/troubleshoot/azure/virtual-machines/in-place-system-upgrade) and [In-place upgrade for VMs running Windows Server in Azure](../virtual-machines/windows-in-place-upgrade.md).