Fix typos and formatting in documentation

Author: laujan

articles/ai-services/document-intelligence/whats-new.md

@@ -25,11 +25,11 @@ ms.custom:
 Document Intelligence service is updated on an ongoing basis. Bookmark this page to stay up to date with release notes, feature enhancements, and our newest documentation.
 
 > [!IMPORTANT]
-> Preview API versions are retired once the GA API is released. The 2023-02-28-preview API version is retiring.If you're still using the preview API or the associated SDK versions, update your code to target the latest API version `2024-11-30 (GA)`. </br>
+> Preview API versions are retired once the GA API is released. The 2023-02-28-preview API version is retiring. If you're still using the preview API or the associated SDK versions, update your code to target the latest API version `2024-11-30 (GA)`. </br>
 
 ## December 2024
 
-**Document Intelligence v4.0 programming language SDKs are now generally available (GA)**! <br><br>The latest client libraries default to the [**2024-11-30 REST API (GA)**](/rest/api/aiservices/operation-groups?view=rest-aiservices-v4.0%20(2024-11-30)&preserve-view=true) version of the service.<br><br>
+**Document Intelligence v4.0 programming language SDKs are now generally available (GA)**! <br><br>The latest client libraries default to the [**2024-11-30 REST API (GA)**](/rest/api/aiservices/operation-groups?view=rest-aiservices-v4.0%20(2024-11-30&preserve-view=true) version of the service.<br><br>
 For more information, *see* client libraries for the following supported programming languages:
 
 * [🆕 .NET (C#)](versioning/changelog-release-history.md?view=doc-intel-4.0.0&tabs=csharp&preserve-view=true)