--- a/tools/svg2qd.py	Fri May 10 11:29:35 2013 +0300
+++ b/tools/svg2qd.py	Fri May 10 11:43:06 2013 +0300
@@ -1,4 +1,9 @@
 #!/usr/bin/python
+#
+# Inkscape SVG to "qd" format converter
+# Programmed and designed by Matti 'ccr' Hamalainen
+# (C) Copyright 2012-2013 Tecnic Software productions (TNSP)
+#
 import sys
 import re
 import xml.etree.ElementTree as ET
@@ -78,6 +83,9 @@
       print "{}E\n".format("  "*level)
 
 
+###
+### Iterate XML document tree elements
+###
 def iterateDocument(elems, level) :
    for elem in elems:
       if elem.tag == "{http://www.w3.org/2000/svg}g" :
@@ -93,10 +101,15 @@
          printPath(elem, level)
 
 
-# Ns. paaohjelma
+###
+### The "main program"
+###
 if len(sys.argv) != 2 :
    print "Usage: "+sys.argv[0]+" <input.svg>"
    sys.exit(1)
    
+# Parse input XML to a tree
 tree = ET.parse(sys.argv[1])
+
+# Iterate through the document
 iterateDocument(tree.getroot(), 0)