-** This is the default program invoked by a "list" response
-** at the "What now?" prompt. It is also used by the draft
-** folder facility in comp/dist/forw/repl to display the
-** draft message.
+** This is the default program invoked by a "list" or "display" response
+** at the "What now?" prompt. It will be given the absolute pathname of
+** the message to show. The string ``show -file'' is most likely what you
+** want to be you lproc.