direction of the scrolling.
The final key of these commands may be repeated without the leading
-@kbd{C-x} and without the modifiers. For instance, @kbd{C-x C-= C-= C-=}
-and @kbd{C-x C-= = =} increase the face height by three steps. Each
+@kbd{C-x} and without the modifiers. For instance, @w{@kbd{C-x C-= C-= C-=}}
+and @w{@kbd{C-x C-= = =}} increase the face height by three steps. Each
step scales the text height by a factor of 1.2; to change this factor,
customize the variable @code{text-scale-mode-step}. A numeric
argument of 0 to the @code{text-scale-adjust} command restores the