** Smtpmail
-Authentication mechanisms can be added via external packages, by
+*** Authentication mechanisms can be added via external packages, by
defining new 'cl-defmethod' of 'smtpmail-try-auth-method'.
+*** To always force smtpmail to send credentials over on the first
+attempt when communicating with the SMTP server(s), the
+`smtpmail-servers-requiring-authorization' variable can be used.
+
** Footnote mode
*** Support Hebrew-style footnotes