Merge pull request #16246 from ErikjeMS/win365b

reword

Author: prmerger-automator[bot]

windows-365/enterprise/whats-new.md

@@ -160,9 +160,9 @@ New GPU offerings for Window 365 Enterprise Cloud PCs have moved out of preview
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 ### Windows 365 Frontline
 
-#### Windows 365 Frontline concurrency buffer improvements are now generally available<!--50220027-->
+#### The Windows 365 Frontline concurrency buffer is now generally available<!--50220027-->
 
-Windows 365 concurrency buffer improvements have moved out of preview and into general availability.
+The Windows 365 concurrency buffer has moved out of preview and into general availability.
 
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 ## Week of July 23, 2024