Merge pull request #221309 from baanders/12-13-uai-dh

ADT: UAI, specify system-managed for data history

Author: prmerger-automator[bot]

articles/digital-twins/concepts-data-history.md

@@ -28,7 +28,7 @@ For more of an introduction to data history, including a quick demo, watch the f
 ## Resources and data flow
 
 Data history requires the following resources:
-* Azure Digital Twins instance, with a [managed identity](concepts-security.md#managed-identity-for-accessing-other-resources) enabled
+* Azure Digital Twins instance, with a [system-managed identity](concepts-security.md#managed-identity-for-accessing-other-resources) enabled
 * [Event Hubs](../event-hubs/event-hubs-about.md) namespace containing an event hub
 * [Azure Data Explorer](/azure/data-explorer/data-explorer-overview) cluster containing a database 
 

articles/digital-twins/how-to-use-data-history.md

@@ -72,9 +72,9 @@ databasename="<name-for-your-database>"
 
 ## Create an Azure Digital Twins instance with a managed identity
 
-If you already have an Azure Digital Twins instance, ensure that you've enabled a [managed identity](how-to-set-up-instance-cli.md#enabledisable-managed-identity-for-the-instance) for it.
+If you already have an Azure Digital Twins instance, ensure that you've enabled a [system-managed identity](how-to-set-up-instance-cli.md#system-assigned-identity-commands) for it.
 
-If you don't have an Azure Digital Twins instance, follow the instructions in [Create the instance with a managed identity](how-to-set-up-instance-cli.md#create-the-instance-with-a-managed-identity) to create an Azure Digital Twins instance with a managed identity for the first time.
+If you don't have an Azure Digital Twins instance, follow the instructions in [Create the instance with a managed identity](how-to-set-up-instance-cli.md#system-assigned-identity-command) to create an Azure Digital Twins instance with a system-managed identity for the first time.
 
 Then, make sure you have *Azure Digital Twins Data Owner* role on the instance. You can find instructions in [Set up user access permissions](how-to-set-up-instance-cli.md#set-up-user-access-permissions).