@vindex default-line-spacing
You can specify the line spacing for all lines in a frame with the
-@code{line-spacing} frame parameter, @xref{Window Frame Parameters}.
+@code{line-spacing} frame parameter (@pxref{Layout Parameters}).
However, if the variable @code{default-line-spacing} is
non-@code{nil}, it overrides the frame's @code{line-spacing}
parameter. An integer value specifies the number of pixels put below
whether the windows in the frame have vertical scroll bars, and
whether they are on the left or right. The frame parameter
@code{scroll-bar-width} specifies how wide they are (@code{nil}
-meaning the default). @xref{Window Frame Parameters}.
+meaning the default). @xref{Layout Parameters}.
@defun frame-current-scroll-bars &optional frame
This function reports the scroll bar type settings for frame