Extend description

setup.py

@@ -9,7 +9,10 @@ setup(name='xml_marshaller',
       long_description="""
 Marshals simple Python data types into a custom XML format.
 The Marshaller and Unmarshaller classes can be subclassed in order
-to implement marshalling into a different XML DTD.""",
+to implement marshalling into a different XML DTD.
+Fully compatible with PyXML implementation, enable namespace support for
+XML Input/Output.
+Implemented with lxml""",
 classifiers=['Development Status :: 4 - Beta',
              'Intended Audience :: Developers',
              'License :: OSI Approved :: Python License (CNRI Python License)',