<platform>The <platform> metadata element contains a description of the
operating system and/or hardware related to the product being described by the
<prodinfo> element. The <platform> element
can be used to provide a more detailed definition of values
used throughout the map or topic on the @platform attribute.
See appendix for information about this element in OASIS document type shells.
- topic/platform
See prodinfo.
The following attributes are available on this element: Universal attribute group.