Merge branch 'master' of https://github.com/MicrosoftDocs/azure-docs-pr into privlink-paas

Author: asudbring

articles/virtual-desktop/customize-rdp-properties.md

@@ -32,6 +32,7 @@ RDP files have the following properties by default:
 >[!NOTE]
 >- Multi-monitor mode is only enabled for Desktop app groups and will be ignored for RemoteApp app groups.
 >- All default RDP file properties are exposed in the Azure Portal.
+>- By default, the CustomRdpProperty field is empty in the Azure portal. If you're using PowerShell or REST API to configure RDP properties, then the empty CustomRdpProperty field will apply all default RDP properties to your configuration.
 
 ## Prerequisites
 

articles/virtual-machines/maintenance-control.md

@@ -30,6 +30,7 @@ With maintenance control, you can:
 - VMs must be on a [dedicated host](./dedicated-hosts.md), or be created using an [isolated VM size](isolation.md).
 - Maintenance window duration can vary month over month and sometimes it can take upto 2 hours to apply the pending updates once it is initiated by the user.  
 - After 35 days, an update will automatically be applied.
+- Rack level maintenance activities are not yet part of this maintenance control.
 - User must have **Resource Contributor** access.
 
 ## Management options