Update CHANGELOG.md

Signed-off-by: rehanpfmr <[email protected]>

Author: rehanpfmr

CHANGELOG.md

@@ -3,7 +3,7 @@
 Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
-- Adds `Makes the Description field mandatory in policy creation` ([#683](https://github.com/opensearch-project/opensearch-go/pull/683))
+- Adds Description field mandatory in policy creation ([#683](https://github.com/opensearch-project/opensearch-go/pull/683))
 ### Dependencies
 ### Added
 - Adds `InnerHits` field to `SearchResp` ([#672](https://github.com/opensearch-project/opensearch-go/pull/672))