Address comments, final version CHANGELOG.

Author: hehe7318

CHANGELOG.md

@@ -16,7 +16,8 @@ This file is used to list changes made in each version of the AWS ParallelCluste
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 **BUG FIXES**
-- Fix `build-image` failure on Rocky 9, occurring when the parent image is not the latest version. https://github.com/aws/aws-parallelcluster/issues/6874
+- Fix `build-image` failure on Rocky 9, occurring when the parent image does not ship the latest kernel version.
+  See https://github.com/aws/aws-parallelcluster/issues/6874.
 
 3.13.1
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