Merge pull request MicrosoftDocs#1229 from wrall/master

Update Set-MigrationEndpoint to discuss batch update semantics

Author: chrisda

exchange/exchange-ps/exchange/move-and-migration/Set-MigrationEndpoint.md

@@ -49,6 +49,8 @@ For more information about the different move and migration scenarios, see:
 
 - Manage on-premises mailbox moves (https://technet.microsoft.com/library/jj150487.aspx)
 
+Changes made to an endpoint that affect the individual users within the batch are applied starting at the next time that the batch is processed. If you are running this cmdlet in the cloud-based service and wish to speed up the application of these settings, consider running the Set-MigrationBatch cmdlet with the -Update parameter.
+
 You need to be assigned permissions before you can run this cmdlet. Although this topic lists all parameters for the cmdlet, you may not have access to some parameters if they're not included in the permissions assigned to you. To find the permissions required to run any cmdlet or parameter in your organization, see Find the permissions required to run any Exchange cmdlet (https://technet.microsoft.com/library/mt432940.aspx).
 
 ## EXAMPLES