.fi
.RE
.PP
-There are four kinds of directives: \*(lqtype\*(rq directives, which
-name the type and subtype of the content; \*(lqexternal-type\*(rq
-directives, which also name the type and subtype of the content; the
-\*(lqmessage\*(rq directive (#forw), which is used to forward one or
-more messages; and, the \*(lqbegin\*(rq directive (#begin), which is
-used to create a multipart content.
-.PP
-The \*(lqtype\*(rq directive is used to directly specify the type and
+There are four kinds of directives:
+\*(lqtype\*(rq,
+\*(lqexternal-type\*(rq,
+\*(lqmessage\*(rq (#forw),
+and \*(lqbegin\*(rq (#begin).
+.PP
+.B "(1) The \*(lqtype\*(rq directive
+is used to directly specify the type and
subtype of a content. You may only specify discrete types in this manner
(can't specify the types multipart or message with this directive).
You may optionally specify the name of a file containing the contents
environment variable, instead of directly in your
user profile.
.PP
-The \*(lqexternal-type\*(rq directives are used to provide a MIME
+.B "(2) The \*(lqexternal-type\*(rq directives
+are used to provide a MIME
reference to a content, rather than enclosing the contents itself
(for instance, by specifying an ftp site). Hence, instead of
providing a filename as with the type directives, external-parameters
.fi
.RE
.PP
-The \*(lqmessage\*(rq directive (#forw) is used to specify a message or
+.B "(3) The \*(lqmessage\*(rq directive (#forw)
+is used to specify a message or
group of messages to include. You may optionally specify the name of
the folder and which messages are to be forwarded. If a folder is not
given, it defaults to the current folder. Similarly, if a message is not
approach is that the encapsulations are generated by placing an extra
newline at the end of the body of each message.
.PP
-The \*(lqbegin\*(rq directive is used to create a multipart content.
+.B "(4) The \*(lqbegin\*(rq directive
+is used to create a multipart content.
When using the \*(lqbegin\*(rq directive, you must specify at least one
content between the begin and end pairs.
.PP