config BR2_PACKAGE_DOCBOOK_XML
	bool "docbook-xml"
	help
	  Document type definitions for verification 
	  of XML data files against the DocBook rule set, 
	  it ships with the latest DocBook 4.5 XML DTD, 
	  as well as a selected set of legacy DTDs for 
	  use with older documents, including 4.0, 4.1.2, 
	  4.2, 4.3 and 4.4

	  http://www.docbook.org/xml/