diff --git a/make/projects-dir-minimal.mk b/make/projects-dir-minimal.mk
index e12828ef..f8882bab 100644
--- a/make/projects-dir-minimal.mk
+++ b/make/projects-dir-minimal.mk
@@ -5,12 +5,9 @@
 #
 # (C) Copyright 2001-2025, Jan Lindemann <jan@janware.com>
 #
-# This is the top-level Makefile for a janware software build tree. It is
-# provided under the terms of the GNU Lesser Public License, Version 2.
-#
-# Some of its targets download software from janware GmbH servers. For those,
-# you will need a janware.com user account. Ask admin@janware.com if you want
-# one, then define the JANWARE_USER = <janware user name> environment variable.
+# This is the top-level Makefile for a software build tree organized by
+# jw-build. It is provided under the terms of the GNU Lesser Public License,
+# Version 2.
 #
 # Current documentation on how this Makefile is meant to be used can be found
 # under https://janware.com/wiki/pub/en/sw/build/. Running "make help" might
diff --git a/make/projects-dir.mk b/make/projects-dir.mk
index 822b4db2..bafd3366 100644
--- a/make/projects-dir.mk
+++ b/make/projects-dir.mk
@@ -1,16 +1,13 @@
 #
-# SPDX-License-Identifier: GPL-2.0+
+# SPDX-License-Identifier: LGPL-2.0-only
 #
-# Manage multiple software repositories in one tree
+# Makefile for managing multiple software repositories in one tree
 #
-# (C) Copyright 2001-2019, Jan Lindemann <jan@janware.com>
+# (C) Copyright 2001-2025, Jan Lindemann <jan@janware.com>
 #
-# This is the top-level Makefile for a janware software build tree. It is
-# provided under the terms of the GNU Lesser Public License, Version 2.
-#
-# Some of its targets download software from janware GmbH servers. For those,
-# you will need a janware.com user account. Ask admin@janware.com if you want
-# one, then define the JANWARE_USER = <janware user name> environment variable.
+# This is the top-level Makefile for a software build tree organized by
+# jw-build. It is provided under the terms of the GNU Lesser Public License,
+# Version 2.
 #
 # Current documentation on how this Makefile is meant to be used can be found
 # under https://janware.com/wiki/pub/en/sw/build/. Running "make help" might