@cindex font menu, adding fonts
@vindex w32-fixed-font-alist
-If you have set w32-use-w32-font-dialog to nil, you can add fonts to
-the font menu by changing `w32-fixed-font-alist'. For example:
+If you have set w32-use-w32-font-dialog to @code{nil}, you can add fonts to
+the font menu by changing @code{w32-fixed-font-alist}. For example:
@example
(setq w32-fixed-font-alist
@code{smtpmail-smtp-server}.
If you are experiencing problems with sending large messages, check
-the value of the variable @code{smtpmail-debug-info}. If it is non-nil, you
-should set it to @code{nil}:
+the value of the variable @code{smtpmail-debug-info}. If it is
+non-@code{nil}, you should set it to @code{nil}:
@node Incoming mail with Rmail
@subsection Incoming mail with Rmail and POP3