Cplat setazvmbootdiagnostic bug (#16031)

* bug fix

* add changelog

* Update ChangeLog.md

* Update ChangeLog.md

Co-authored-by: Yunchi Wang <[email protected]>

Author: grizzlytheodore

src/Compute/Compute/ChangeLog.md

@@ -20,7 +20,7 @@
 
 -->
 ## Upcoming Release
-* Update Set-AzVmBootDiagnostic to default to managed storage account if not provided.
+* Updated Set-AzVmBootDiagnostic to default to managed storage account if not provided.
 * Update Compute .NET SDK package reference to version 49.1.0
 * Fixed a bug in `Get-AzVM` that caused incorrect power status output.