Here is a more complete description of the XML test file structure: You could also get the XSD file at the <Install_Dir>/doc/schemas/test.xsd location if you are familiar with that XML files.
Problem
<Install_Dir>/doc/schemas/ contains only test.html XML grammar reference. Actual location for `test
File
MTS_user_manual_core.doc.
Chapter 2.1
Test XML file.
Quote
Problem
<Install_Dir>/doc/schemas/contains onlytest.htmlXML grammar reference. Actual location for `test