The selected window can be the least recently used window if it is the
only window. A newly created window becomes the least recently used
-window until it is selected. A minibuffer window is never a candidate.
+window until it is selected. A minibuffer window is never a
+candidate. Dedicated windows are never candidates, and if all
+existing windows are dedicated, the value is @code{nil}.
The argument @var{frame} controls which windows are considered.
This function returns the window with the largest area (height times
width). If there are no side-by-side windows, then this is the window
with the most lines. A minibuffer window is never a candidate.
+Dedicated windows are never candidates, and if all existing windows
+are dedicated, the value is @code{nil}.
-If there are two windows of the same size, then the function returns
-the window that is first in the cyclic ordering of windows (see
-following section), starting from the selected window.
+If there are two candidate windows of the same size, this function
+prefers the one that comes first in the cyclic ordering of windows
+(see following section), starting from the selected window.
The argument @var{frame} controls which set of windows to
consider. See @code{get-lru-window}, above.