update changelog to reflect newest change

Signed-off-by: bowenlan-amzn <[email protected]>

CHANGELOG.md

@@ -21,7 +21,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - [Tiered Caching] Add dimension-based stats to ICache implementations. ([#12531](https://github.com/opensearch-project/OpenSearch/pull/12531))
 - Add changes for overriding remote store and replication settings during snapshot restore. ([#11868](https://github.com/opensearch-project/OpenSearch/pull/11868))
 - Add an individual setting of rate limiter for segment replication ([#12959](https://github.com/opensearch-project/OpenSearch/pull/12959))
-- Add cluster setting to dynamically disable filter rewrite optimization. ([#13179](https://github.com/opensearch-project/OpenSearch/pull/13179))
+- Add cluster setting to dynamically configure the buckets for filter rewrite optimization. ([#13179](https://github.com/opensearch-project/OpenSearch/pull/13179))
 
 ### Dependencies
 - Bump `org.apache.commons:commons-configuration2` from 2.10.0 to 2.10.1 ([#12896](https://github.com/opensearch-project/OpenSearch/pull/12896))