diff --git a/PHI-CL/changelog.txt b/PHI-CL/changelog.txt
index 58d9f6a..cfdce66 100644
--- a/PHI-CL/changelog.txt
+++ b/PHI-CL/changelog.txt
@@ -4,6 +4,7 @@ Date: 2025-06-22
 
   Changes:
     - [CT] Introduced electric heating tower.
+    - [CL] Some code clean up.
 
 ---------------------------------------------------------------------------------------------------
 Version: 3.0.117