The -r option of ml isn't yet mentioned.
(for customizing the reply-to in outgoing mails)

Reference: /n/sources/patch/applied/doc-man-1-mlmgr-replyto
Date: Thu May 19 12:48:42 CES 2005

--- /sys/man/1/mlmgr	Thu May 19 12:48:28 2005
+++ /sys/man/1/mlmgr	Thu May 19 12:48:24 2005
@@ -10,6 +10,10 @@
 .I address
 .PP
 .B upas/ml
+[
+.B -r 
+.I replyto-address
+]
 .I addressfile
 .I listname
 .PP
@@ -20,7 +24,7 @@
 .I Mlmgr
 creates and updates unmoderated mailing lists.
 The
-.B \-c
+.B -c
 option creates mail directories for both
 .I listname
 and
@@ -98,6 +102,14 @@
 .B pipeto
 files created by
 .IR mlmgr .
+The
+.B -r
+option to
+.I ml
+allows to specify an address for the
+.B Reply-to:
+field in the mail that is to be sent out by
+.I ml.
 .SH FILES
 .TF /mail/box/\fI<listname>\fP/address-list
 .TP