Update migrate-appliance-architecture.md

Author: rayne-wiselman

articles/migrate/migrate-appliance-architecture.md

@@ -85,7 +85,8 @@ The appliance communicates with vCenter Servers and Hyper-V hosts/cluster using
 
 The appliance is upgraded as the Azure Migrate agents running on the appliance are updated. This happens automatically because auto-update is enabled on the appliance by default. You can change this default setting to update the agents manually.
 
-You turn off auto-update in the registry by setting HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AzureAppliance "AutoUpdate" key to 0 (DWORD). If you decide to use manual updates, it's important to update all agents on the appliance at the same time, using the  **Update** button for each outdated agent on the appliance.
+You turn off auto-update in the registry by setting the HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\AzureAppliance "AutoUpdate" key to 0 (DWORD).
+
 
 
 ## Next steps