-.TH MH-MAIL %manext5% "July 9, 2012" "%nmhversion%"
+.TH MH-MAIL %manext5% "January 8, 2014" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
otherwise the message will be rejected.
.RE
.PP
+.BR Envelope\-From :
+.RS 5
+Used by
+.B post
+to specify a value for the sender's envelope address to the mail transport
+system. If omitted,
+.B post
+will use the value of the \*(lqSender:\*(rq or the \*(lqFrom:\*(rq header.
+See
+.IR send (1)
+for more details.
+.RE
+.PP
.BR Mail\-Reply\-To :
.RS 5
For a standard reply (using
.PP
.BR Resent\-From :
.RS 5
-Added when redistributing a message by
-.BR post .
+Used instead of the \*(lqFrom:\*(rq header when
+.B post
+redistributes a message. See \*(lqFrom:\*(rq for more information about
+this header is used.
.RE
.PP
.BR Resent\-To:
.B \-annotate
option.
.RE
+.PP
+.BR Attach :
+.RS 5
+Used by
+.B mhbuild
+to specify a filename to attach to this message. See
+.IR mhbuild (1)
+for more information.
+.RE
.SH FILES
.fc ^ ~
.nf