-.TH MHBUILD %manext1% "January 23, 2014" "%nmhversion%"
+.TH MHBUILD %manext1% "March 13, 2014" "%nmhversion%"
.\"
.\" %nmhwarning%
.\"
directives (see below). See
.IR send (1)
for more details.
+.PP
+By default, the Content-Disposition will be \*(lqattachment\*(rq.
+.B mhbuild
+looks for user profile and mhn.defaults entries of the form
+.PP
+.RS 5
+mhbuild-disposition-<type>/<subtype>
+.RE
+or
+.RS 5
+mhbuild-disposition-<type>
+.RE
+.PP
+to supply the disposition value. The only supported values are
+.I attachment
+and
+.IR inline.
.SS "Translating the Composition File"
.B mhbuild
is essentially a filter to aid in the composition of MIME
.PP
Finally,
.B mhbuild
-will attempt to consult a global
-.B mhbuild
-user profile, e.g.,
+will attempt to consult
.PP
.RS 5
%etcdir%/mhn.defaults
.RE
.PP
if it exists.
+.PP
+See "Profile Lookup" in
+.IR mh-profile (5)
+for the profile search order, and for how duplicate entries are treated.
.SS "Syntax of Composition Files"
The following is the formal syntax of a
.B mhbuild
(RFC 2048),
.PP
.I "Multipurpose Internet Mail Extensions (MIME) Part Five: Conformance Criteria and Examples"
-(RFC 2049)
+(RFC 2049),
+.PP
.I "Definition of the URL MIME External-Body Access-Type"
-(RFC 2017)
+(RFC 2017),
+.PP
+.I "MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations"
+(RFC 2231)
.SH DEFAULTS
.nf
.RB ` \-headers '