@node Editing Header, Editing Message Body, Usage of Draft Mode, Usage of Draft Mode
@subsection Editing Message Header
+You can freely edit header region above @samp{--text follows this line--},
+until you invoke the sending operation.
+
Initially, the cursor is at the @samp{To:} field. Fill in recipients
addresses. @kbd{@key{TAB}} completes them.
@node Editing Message Body, Dynamical Message Re-arrangement, Editing Header, Usage of Draft Mode
@subsection Editing Messages
+As a matter of course, editing message body can be performed in the same
+way as usual writing. You may write message body under
+@samp{--text follows this line--} line. (NOTE: Be sure to leave the line
+@samp{--text follows this line--} intact.)
+
Multi-part editing utilize MIME edit mode of SEMI. For procedures of
editing, refer to respective documents. @xref{MIME-Edit, , ,mime-ui-en,
a MIME user interface for GNU Emacs}.