(Major Mode Conventions): Say not to change meaning of RET, and not to

[gnu-emacs] / lispref / frames.texi

diff --git a/lispref/frames.texi b/lispref/frames.texi
index bee010329bce0c8b5eedfd443e279d4798f23ceb..94eff50384dca5dcc41cec69ddca0159eb2d1d94 100644 (file)
--- a/lispref/frames.texi
+++ b/lispref/frames.texi
@@ -20,7 +20,7 @@ one and only one at any given time---on the terminal screen, of course.
 
 @cindex window frame
   When Emacs communicates directly with a supported window system, such
-as X Windows, it does not have a terminal frame; instead, it starts with
+as X, it does not have a terminal frame; instead, it starts with
 a single @dfn{window frame}, but you can create more, and Emacs can
 display several such frames at once as is usual for window systems.
 
@@ -731,8 +731,10 @@ configuration (@pxref{Frame Configurations}); this is similar to the
 way windows behave.
 
 @deffn Command delete-frame &optional frame force
-This function deletes the frame @var{frame}.  By default, @var{frame} is
-the selected frame.  
+@vindex delete-frame-hook
+This function deletes the frame @var{frame} after running the hook
+@code{delete-frame-hook}.  By default, @var{frame} is the selected
+frame.
 
 A frame cannot be deleted if its minibuffer is used by other frames.
 Normally, you cannot delete a frame if all other frames are invisible,
@@ -1308,7 +1310,7 @@ defined in the file @file{lisp/term/x-win.el}.  Use @kbd{M-x apropos
 
 @node Window System Selections
 @section Window System Selections
-@cindex selection (for X windows)
+@cindex selection (for window systems)
 
 The X server records a set of @dfn{selections} which permit transfer of
 data between application programs.  The various selections are
@@ -1380,7 +1382,7 @@ the text representation that X11 normally uses.
 
 @cindex clipboard support (for MS-Windows)
 When Emacs runs on MS-Windows, it does not implement X selections in
-general, but it it does support the clipboard.  @code{x-get-selection}
+general, but it does support the clipboard.  @code{x-get-selection}
 and @code{x-set-selection} on MS-Windows support the text data type
 only; if the clipboard holds other types of data, Emacs treats the
 clipboard as empty.
@@ -1697,6 +1699,7 @@ quickly.
 @tindex display-planes
 This function returns the number of planes the display supports.
 This is typically the number of bits per pixel.
+For a tty display, it is log to base two of the number of colours supported.
 @end defun
 
 @defun display-visual-class &optional display