diff --git a/src/ifc4d/ifc4d/p6xer2ifc.py b/src/ifc4d/ifc4d/p6xer2ifc.py
index e312ac9409..9e8bd1bfd9 100644
--- a/src/ifc4d/ifc4d/p6xer2ifc.py
+++ b/src/ifc4d/ifc4d/p6xer2ifc.py
@@ -1,20 +1,20 @@
-# BlenderBIM Add-on - OpenBIM Blender Add-on
+# Ifc4D - IFC scheduling utility
 # Copyright (C) 2020, 2021, 2022 Dion Moult <dion@thinkmoult.com>
 #
-# This file is part of BlenderBIM Add-on.
+# This file is part of Ifc4D.
 #
-# BlenderBIM Add-on is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
+# Ifc4D is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Lesser General Public License as published by
 # the Free Software Foundation, either version 3 of the License, or
 # (at your option) any later version.
 #
-# BlenderBIM Add-on is distributed in the hope that it will be useful,
+# Ifc4D is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
+# GNU Lesser General Public License for more details.
 #
-# You should have received a copy of the GNU General Public License
-# along with BlenderBIM Add-on.  If not, see <http://www.gnu.org/licenses/>.
+# You should have received a copy of the GNU Lesser General Public License
+# along with Ifc4D.  If not, see <http://www.gnu.org/licenses/>.
 
 from xerparser.reader import Reader
 import ifcopenshell