Merge pull request #215036 from lrtoyou1223/vnetirbranch35

Update the limit

Author: prmerger-automator[bot]

includes/azure-data-factory-limits.md

@@ -22,7 +22,7 @@ Azure Data Factory is a multitenant service that has the following default limit
 | Concurrent External activity runs per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#azure-ir-location)<br><small>External activities are managed on integration runtime but execute on linked services, including Databricks, stored procedure, Web, and others. This limit does not apply to Self-hosted IR.</small> | 3,000 | 3,000 |
 | Concurrent Pipeline activity runs per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#azure-ir-location) <br><small>Pipeline activities execute on integration runtime, including Lookup, GetMetadata, and Delete. This limit does not apply to Self-hosted IR.</small> | 1,000 | 1,000                                                        |
 | Concurrent authoring operations per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#azure-ir-location)<br><small>Including test connection, browse folder list and table list, preview data. This limit does not apply to Self-hosted IR.</small> | 200 | 200                                                          |
-| Concurrent Data Integration Units<sup>1</sup> consumption per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#integration-runtime-location)| Region group 1<sup>2</sup>: 6,000<br>Region group 2<sup>2</sup>: 3,000<br>Region group 3<sup>2</sup>: 1,500<br>Managed virtual network<sup>2</sup>: 2,400 | Region group 1<sup>2</sup>: 6,000<br/>Region group 2<sup>2</sup>: 3,000<br/>Region group 3<sup>2</sup>: 1,500<br>Managed virtual network: [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |
+| Concurrent Data Integration Units<sup>1</sup> consumption per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#integration-runtime-location)| Region group 1<sup>2</sup>: 6,000<br>Region group 2<sup>2</sup>: 3,000<br>Region group 3<sup>2</sup>: 1,500 | Region group 1<sup>2</sup>: 6,000<br/>Region group 2<sup>2</sup>: 3,000<br/>Region group 3<sup>2</sup>: 1,500 |
 | Concurrent Data Integration Units<sup>1</sup> consumption per subscription per [Azure Integration Runtime region](../articles/data-factory/concepts-integration-runtime.md#integration-runtime-location) in managed virtual network|  2,400 | [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |
 | Maximum activities per pipeline, which includes inner activities for containers | 40 | 40 |
 | Maximum number of linked integration runtimes that can be created against a single self-hosted integration runtime | 100 | [Contact support](https://azure.microsoft.com/blog/2014/06/04/azure-limits-quotas-increase-requests/). |