revision — An entry describing a single revision in the history of the revisions to a document
Revision contains information about a single revision to
a document.  Revisions are identified by a number and a date. They may
also include the initials of the author, and additional remarks.
Revisions are often presented in a list or table. In a
tabular presentation, each revision most likely forms a row in
the table.
The following elements occur in revision: author, authorinitials, date, revdescription, revnumber, revremark.