.B mhbuild
creates multi-media messages as specified in RFC 2045
to RFC 2049. This includes the encoding of message headers as specified
-by RFC 2047.
+by RFC 2047, and the encoding of MIME parameters as specified in RFC 2231.
.PP
If you specify the name of the composition file as \*(lq-\*(rq,
then
.fi
.RE
.PP
-Any long URLs will be wrapped according to RFC 2017 rules.
+Any long URLs will be wrapped according to RFC 2231 rules.
.PP
The \*(lqmessage\*(rq directive (#forw) is used to specify a message or
group of messages to include. You may optionally specify the name of