About XML Namespace Related-resource Language (XNRL)
XML Namespace Related-resource Language (XNRL)- an HTML-based markup language designed to contain a human-readable description of an XML namespace as well as pointers to multiple resources related to that namespace. Examples of such related resources include schemas, stylesheets, human-readable documentation (beyond that contained in the XNRL package) and executable code. (Tim Bray)
