diff --git a/grandorgue.changes b/grandorgue.changes
index 3df8ffa..d9c15e9 100644
--- a/grandorgue.changes
+++ b/grandorgue.changes
@@ -1,7 +1,7 @@
 -------------------------------------------------------------------
 Mon Mar 27 23:29:28 UTC 2023 - Lukas Müller <expeehaa@outlook.com>
 
-- Add upstream patch fixing GCC13 errors.
+- Add fix_gcc13.patch from upstream to fix GCC13 build errors.
 
 -------------------------------------------------------------------
 Thu Mar  9 17:44:00 UTC 2023 - Lukas Müller <expeehaa@outlook.com>
diff --git a/grandorgue.spec b/grandorgue.spec
index ebfbdd0..732ff6b 100644
--- a/grandorgue.spec
+++ b/grandorgue.spec
@@ -25,6 +25,7 @@ Summary:        Virtual Pipe Organ Software
 License:        GPL-2.0-or-later
 URL:            https://github.com/GrandOrgue/grandorgue
 Source:         https://github.com/GrandOrgue/grandorgue/archive/%{version}-%{version_suffix}.tar.gz#/%{name}-%{version}-%{version_suffix}.tar.gz
+# Upstream patch for GCC13 compatibility.
 Patch0:         gcc13_fix.patch
 BuildRequires:  ImageMagick
 BuildRequires:  cmake