Lisp programs can set @code{transient-mark-mode} to @code{only} to
enable Transient Mark mode for the following command only. During
-that following command, the value of transient-mark-mode is
+that following command, the value of @code{transient-mark-mode} is
@code{identity}. If it is still @code{identity} at the end of the
-command, it changes to nil.
+command, it changes to @code{nil}.
@end defopt
@defopt mark-even-if-inactive