diff --git a/src/renatoxsr-py/scripts/composectl.py b/src/renatoxsr-py/scripts/composectl.py
index 65fa0f7..b09fc9f 100644
--- a/src/renatoxsr-py/scripts/composectl.py
+++ b/src/renatoxsr-py/scripts/composectl.py
@@ -1,5 +1,15 @@
 #!/usr/bin/env python3
-# vim: set: ft=python ts=4 sw=4 et :
+# vim: set ft=python ts=4 sw=4 et: fileencoding=utf-8
+# SPDX-FileCopyrightText: 2025-present RenatoXSR <renatoxsr@gmail.com>
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+"""`composectl` script
+
+$ composectl 
+    --all | --subdir <absolute/or/relative/to/path>
+    --compose-file <relative-to-path-or-to-path-and-subdir.yml>
+    --path /srv/containers
+    <compose cmd>
+  """
 # python3  << '#EOF'
 
 try: