is @code{sendmail-send-it}, which delivers mail using the Sendmail
installation on the local host. To send mail through a SMTP server,
set it to @code{smtpmail-send-it} and set up the Emacs SMTP library
-(@pxref{Top,,Emacs SMTP Library, Sending mail via SMTP,smtpmail}). A
+(@pxref{Top,,Emacs SMTP Library, smtpmail, Sending mail via SMTP}). A
third option is @code{feedmail-send-it}, see the commentary section of
the @file{feedmail.el} package for more information.