@defopt pop-up-windows
This variable specifies whether @code{display-buffer} is allowed to
split (@pxref{Splitting Windows}) an existing window . If it is
-non-@code{nil}, @code{display-buffer} tries to the split the largest
+non-@code{nil}, @code{display-buffer} tries to split the largest
or least recently used window on the selected frame. (If the selected
frame is a minibuffer-only frame, it tries to split a window on
another frame instead.) If @code{pop-up-windows} is @code{nil} or the