diff --git a/CHANGELOG.md b/CHANGELOG.md
index daf534a..1a9cb35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -31,6 +31,8 @@ A `### Breaking` section is used in addition to Keep a Changelog's standard sect
 
 ### Fixed
 
+- Fixed `decorate-pr/action.yml` YAML validation by extracting PR comment rendering into `decorate-pr/build-comment.sh`, removing the duplicated changelog extraction step, and correcting the gate failure output reference.
+
 ## [1.0.2] - 2026-03-21
 
 ### Breaking