Merge from emacs--devo--0

Patches applied:

 * emacs--devo--0  (patch 846-851)

   - Update from CVS
   - Merge from emacs--rel--22

 * emacs--rel--22  (patch 88-92)

   - Update from CVS
   - Merge from gnus--rel--5.10

 * gnus--rel--5.10  (patch 242-244)

   - Update from CVS

Revision: emacs@sv.gnu.org/emacs--multi-tty--0--patch-31

5 files changed, 32 insertions, 2 deletions

diff --git a/lispref/ChangeLog b/lispref/ChangeLog
index cf110147ad8..75d40dbd19c 100644
--- a/lispref/ChangeLog
+++ b/lispref/ChangeLog
@@ -1,3 +1,21 @@
+2007-08-08  Martin Rudalics  <rudalics@gmx.at>
+
+	* modes.texi (Example Major Modes): Fix typo.
+
+2007-08-08  Glenn Morris  <rgm@gnu.org>
+
+	* intro.texi (nil and t): Do not use `iff' in documentation.
+
+	* tips.texi (Documentation Tips): Recommend against `iff'.
+
+2007-08-07  Chong Yidong  <cyd@stupidchicken.com>
+
+	* display.texi (Image Cache): Document image-refresh.
+
+2007-08-06  Martin Rudalics  <rudalics@gmx.at>
+
+	* windows.texi (Size of Window): Document window-full-width-p.
+
 2007-07-25  Glenn Morris  <rgm@gnu.org>
 
 	* gpl.texi (GPL): Replace license with GPLv3.
diff --git a/lispref/intro.texi b/lispref/intro.texi
index 35566603b7c..ed0fd1c0699 100644
--- a/lispref/intro.texi
+++ b/lispref/intro.texi
@@ -213,7 +213,7 @@ values results in a @code{setting-constant} error.  @xref{Constant
 Variables}.
 
 @defun booleanp object
-Return non-nil iff @var{object} is one of the two canonical boolean
+Return non-nil if @var{object} is one of the two canonical boolean
 values: @code{t} or @code{nil}.
 @end defun
 
diff --git a/lispref/modes.texi b/lispref/modes.texi
index 95fbe6a292f..3d60756a901 100644
--- a/lispref/modes.texi
+++ b/lispref/modes.texi
@@ -1078,7 +1078,7 @@ each calls the following function to set various variables:
 
   In Lisp and most programming languages, we want the paragraph
 commands to treat only blank lines as paragraph separators.  And the
-modes should undestand the Lisp conventions for comments.  The rest of
+modes should understand the Lisp conventions for comments.  The rest of
 @code{lisp-mode-variables} sets this up:
 
 @smallexample
diff --git a/lispref/tips.texi b/lispref/tips.texi
index de590c4cf9d..f3070f4659b 100644
--- a/lispref/tips.texi
+++ b/lispref/tips.texi
@@ -845,6 +845,12 @@ Instead of, ``Cause Emacs to display text in boldface,'' write just
 ``Display text in boldface.''
 
 @item
+Avoid using ``iff'' (a mathematics term meaning ``if and only if''),
+since many people are unfamiliar with it and mistake it for a typo.  In
+most cases, the meaning is clear with just ``if''.  Otherwise, try to
+find an alternate phrasing that conveys the meaning.
+
+@item
 When a command is meaningful only in a certain mode or situation,
 do mention that in the documentation string.  For example,
 the documentation of @code{dired-find-file} is:
diff --git a/lispref/windows.texi b/lispref/windows.texi
index 22bb43ecaa0..bd8f7bc2d36 100644
--- a/lispref/windows.texi
+++ b/lispref/windows.texi
@@ -1887,6 +1887,12 @@ If @var{window} is @code{nil}, the function uses the selected window.
 @end example
 @end defun
 
+@defun window-full-width-p &optional window
+This function returns non-@code{nil} if @var{window} is as wide as
+the frame that contains it; otherwise @code{nil}.
+If @var{window} is @code{nil}, the function uses the selected window.
+@end defun
+
 @defun window-edges &optional window
 This function returns a list of the edge coordinates of @var{window}.
 If @var{window} is @code{nil}, the selected window is used.