Merge pull request #216880 from mbender-ms/patch-29

Virtual Network - Correct Typo

Author: prmerger-automator[bot]

articles/virtual-network/service-tags-overview.md

@@ -91,7 +91,7 @@ By default, service tags reflect the ranges for the entire cloud. Some service t
 | **AzureStack** | Azure Stack Bridge services. </br> This tag represents the Azure Stack Bridge service endpoint per region. | Outbound | No | Yes |
 | **AzureTrafficManager** | Azure Traffic Manager probe IP addresses.<br/><br/>For more information on Traffic Manager probe IP addresses, see [Azure Traffic Manager FAQ](../traffic-manager/traffic-manager-faqs.md). | Inbound | No | Yes |  
 | **AzureUpdateDelivery** | For accessing Windows Updates. <br/><br/>**Note**: This tag provides access to Windows Update metadata services. To successfully download updates, you must also enable the **AzureFrontDoor.FirstParty** service tag and configure outbound security rules with the protocol and port defined as follows: <ul><li>AzureUpdateDelivery: TCP, port 443</li><li>AzureFrontDoor.FirstParty: TCP, port 80</li></ul> | Outbound | No | No |  
-| AzureWebSubPub | AzureWebSubPub | Both | Yes | No |
+| AzureWebPubSub | AzureWebPubSub | Both | Yes | No |
 | **BatchNodeManagement** | Management traffic for deployments dedicated to Azure Batch. | Both | No | Yes |
 | **ChaosStudio** | Azure Chaos Studio. <br/><br/>**Note**: If you have enabled Application Insights integration on the Chaos Agent, the AzureMonitor tag is also required. | Both | Yes | No |
 | **CognitiveServicesManagement** | The address ranges for traffic for Azure Cognitive Services. | Both | No | No |