diff --git a/python-colorama.spec b/python-colorama.spec
index 56de5a2..7449712 100644
--- a/python-colorama.spec
+++ b/python-colorama.spec
@@ -11,7 +11,6 @@ Source0:        %{url}/archive/%{version}/colorama-%{version}.tar.gz
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
-# for check
 BuildRequires:  python3dist(pytest)
 
 
@@ -43,6 +42,8 @@ Termcolor.
 %prep
 %autosetup -n %{pypi_name}-%{version}
 
+# Upstram uses a pyproject.toml that the version of setuptools in RHEL 9 cannot parse.
+# It also depends on hatch for packaging, which is not available in RHEL 9.
 tail -n +5 pyproject.toml > pyproject.toml_fixed
 mv pyproject.toml_fixed pyproject.toml