(AzureCXP) fixes MicrosoftDocs/defender-docs-pr#516004

Updated line number 55.
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Author: kondalarao-MSFT

defender-business/mdb-whats-new.md

@@ -52,7 +52,7 @@ This article lists new features in the latest releases of Microsoft Defender for
 
 - **Streaming API (preview) is now available for Defender for Business**. For partners or customers looking to build their own security operations center, the Defender for Endpoint streaming API is now in preview for Defender for Business. The API supports streaming of device file, registry, network, sign-in events and more to Azure Event Hub, Azure Storage, and Microsoft Sentinel to support advanced hunting and attack detection. See [Use the streaming API (preview) with Microsoft Defender for Business](mdb-streaming-api.md).
 
-- **Managed detection and response integration with Blackpoint Cyber**. This solution is ideal for customers who don't have the resources to invest in an in-house security operations center and for partners who want to augment their IT team with security experts to investigate, triage, and remediate the alerts generated by Defender for Business. [Learn more bout Blackpoint Cyber](https://aka.ms/BlackpointMSFT).
+- **Managed detection and response integration with Blackpoint Cyber**. This solution is ideal for customers who don't have the resources to invest in an in-house security operations center and for partners who want to augment their IT team with security experts to investigate, triage, and remediate the alerts generated by Defender for Business. [Learn more about Blackpoint Cyber](https://aka.ms/BlackpointMSFT).
 
 - **Customizable security baselines and configuration drift reports in Microsoft 365 Lighthouse**. For Microsoft Managed Service Providers (MSPs), Microsoft 365 Lighthouse includes security baselines to deploy a standardized set of configurations to customers' tenants. Microsoft 365 Lighthouse now lets MSPs customize baselines based on expertise and tailor them to customers' unique needs. [Learn more about Microsoft 365 Lighthouse](/microsoft-365/lighthouse/m365-lighthouse-overview).