Update release-notes/elastic-cloud-serverless/breaking-changes.md

Co-authored-by: wajihaparvez <[email protected]>

Author: KOTungseth

release-notes/elastic-cloud-serverless/breaking-changes.md

@@ -6,7 +6,7 @@ products:
 
 # {{serverless-full}} breaking changes [elastic-cloud-serverless-breaking-changes]
 
-# August 11, 2025 [elastic-cloud-serverless-08112025-breaking]
+## August 11, 2025 [elastic-cloud-serverless-08112025-breaking]
 * Improves advanced settings management APIs privilege checks [#230067]({{kib-pull}}230067)
 
 ## June 23, 2025 [serverless-changelog-06232025]