text area of a window. This moves point to the position where you
clicked. If that window was not the selected window, it becomes the
selected window. You can also activate a region by double-clicking
-mouse-1 (@pxref{Word and Line Mouse}).
+@kbd{mouse-1} (@pxref{Word and Line Mouse}).
@vindex x-mouse-click-focus-ignore-position
Normally, if the frame you clicked in was not the selected frame, it
@cindex scroll-bar face
The visual appearance of the scroll bars is controlled by the
-@code{scroll-bar} face.
+@code{scroll-bar} face. (Some toolkits, such as GTK and MS-Windows,
+ignore this face; the scroll-bar appearance there can only be
+customized system-wide, for GTK @pxref{GTK resources}).
@cindex vertical border
On graphical frames, vertical scroll bars implicitly serve to separate
@code{window-divider-default-right-width}.
When vertical scroll bars are disabled, dividers can be also useful to
-make the first pixel column of a window visible which would be otherwise
+make the first pixel column of a window visible, which would be otherwise
covered by the vertical border used to separate side-by-side windows
(@pxref{Scroll Bars}).