diff --git a/base/changes.txt b/base/changes.txt
index aa1ba3d44..563022442 100644
--- a/base/changes.txt
+++ b/base/changes.txt
@@ -6,11 +6,17 @@ completeness or accuracy and it contains some references to files that
 are not part of the distribution.
 ================================================================================
 
+2023-10-17 Yukai Chou  <muzimuzhi@gmail.com>
+	* clsguide-historic.tex, usrguide.tex:
+	Replace quotation with quote envs for zero para indent
+
+	* clsguide-historic.tex, usrguide-historic.tex
+	Mention correct source file names in license footnotes
+
 2023-10-14 Joseph Wright  <Joseph.Wright@latex-project.org>
 	* clsguide.tex:
 	Additional documentation
 
-
 2023-10-14 Joseph Wright  <Joseph.Wright@latex-project.org>
 	* clsguide.tex:
 	Add that \CurrentOption is available in \DeclareUnknownKeyHandler