diff --git a/margin-notes/margin-notes.lua b/margin-notes/margin-notes.lua
index 2bc6af2..c7b639e 100644
--- a/margin-notes/margin-notes.lua
+++ b/margin-notes/margin-notes.lua
@@ -1,5 +1,7 @@
--- TODO : body-text est utilisé comme contenu de §content§
--- (visible si on remplace '' par quelque chose dans la config de warning)
+-- margin-notes.lua
+-- A Pandoc Lua filter to create templated marginal notes based on classes.
+-- Copyright 2022 Bastien Dumont (bastien.dumont [at] posteo.net)
+-- This file is under the MIT License: see LICENSE for more details
 
 local find_in_string = string.find
 local gsub = string.gsub