--- a/LIME-core/lib/xmlnorm.awk
+++ b/LIME-core/lib/xmlnorm.awk
@@ -1,5 +1,10 @@
 #!/usr/bin/awk -f
 ##################################################################
+# Normalize XML, promote attributes to tags, keep some as attributes
+# (id, xlink: stuff).
+#
+#Copyright 2008 Pjotr Kourzanov
+#
 #This file is part of LIME.
 #
 #LIME is free software: you can redistribute it and/or modify