* doc/emacs/display.texi (Displaying Boundaries): Fix overfull
hbox.
program.
To activate the fill-column indication display, use the minor modes
-@w{@kbd{M-x display-fill-column-indicator-mode}} and
-@w{@kbd{M-x global-display-fill-column-indicator-mode}}, which enable
+@code{display-fill-column-indicator-mode} and
+@code{global-display-fill-column-indicator-mode}, which enable
the indicator locally or globally, respectively.
Alternatively, you can set the two buffer-local variables