* frames.texi (Size Parameters): Fix typo.
(Basic Parameters): For `title', refer to title bar.
+ (Size and Position): Explain meaning of frame pixel width and height.
2007-12-23 Richard Stallman <rms@gnu.org>
@defun frame-pixel-height &optional frame
@defunx frame-pixel-width &optional frame
-These functions return the height and width of @var{frame}, measured in
-pixels. If you don't supply @var{frame}, they use the selected frame.
+These functions return the height and width of the main display area
+of @var{frame}, measured in pixels. If you don't supply @var{frame},
+they use the selected frame.
+
+These values include the internal borders, and windows' scroll bars
+and fringes (which belong to individual windows, not to the frame
+itself), but do not include menu bars or tool bars (except when using
+X without an X toolkit).
@end defun
@defun frame-char-height &optional frame