To add a remark to the history, perform one of the
  following actions:
  o  Enter text in remark fields (usually part of a
     dialog box for DTM operations). DTM logs the text
     you enter and the operation.
  o  Log information about an unusual event using the
     Create History dialog box, as follows:
     -   Pull down the Maintenance menu.
     -   Choose the Create menu item and the History...
         submenu item.