With this parameters you can configure how the XML source of the whole XML schema is reproduced.
It is generated as a part of the documentation with the XML markup highlighted with special colors and the values of some XML attributes hyperlinked to the related sections of the documentation.
The reproduced XML source may be published as a separate HTML page (in case of framed HTML) or separate block (in case of single-file HTML/RTF), or it may be included in as the last section in the Schema Overview page/block. That is controlled by the nested parameter:
<xs:annotation>
elements may be intentionally omitted,
which is controlled by the nested parameter: