@item mm-enable-external
@vindex mm-enable-external
-Indicate whether external MIME handlers should be used.
+Indicate whether external @acronym{MIME} handlers should be used.
-If @code{t}, all defined external MIME handlers are used. If
+If @code{t}, all defined external @acronym{MIME} handlers are used. If
@code{nil}, files are saved to disk (@code{mailcap-save-binary-file}).
If it is the symbol @code{ask}, you are prompted before the external
@acronym{MIME} handler is invoked.
When you launch an attachment through mailcap (@pxref{mailcap}) an
-attempt is made to use a safe viewer with the safest options--this isn't
+attempt is made to use a safe viewer with the safest options---this isn't
the case if you save it to disk and launch it in a different way
(command line or double-clicking). Anyhow, if you want to be sure not
to launch any external programs, set this variable to @code{nil} or
@table @code
@item mm-fill-flowed
-@findex mm-fill-flowed
-If non-nil a format=flowed article will be displayed flowed.
+@vindex mm-fill-flowed
+If non-@code{nil} a format=flowed article will be displayed flowed.
@end table