Target namespace: http://schemas.microsoft.com/office/word/2012/wordml
The people global element<17> is a CT_People (section 220.127.116.11) element that specifies contact information for each person who is the author of at least one comment or revision in the current document. It is the root element of the people part (section 2.1.3).
The following W3C XML Schema ([XMLSCHEMA1] section 2.1) fragment specifies the contents of this element.
<xsd:element name="people" type="CT_People"/>