Relocate some additional Emacs manual nodes.

* doc/emacs/display.texi (Narrowing): Move into display chapter.

* doc/emacs/picture-xtra.texi (Picture Mode): Group with Editing Binary
Files section.  Convert from chapter into section.

* doc/emacs/text.texi (Two-Column): Move into Text chapter.

6 files changed, 190 insertions, 181 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 0cdf29d7fca..bf600a42690 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,5 +1,12 @@
 2011-08-25  Chong Yidong  <cyd@stupidchicken.com>
 
+        * text.texi (Two-Column): Move into Text chapter.
+
+        * picture-xtra.texi (Picture Mode): Group with Editing Binary
+        Files section.  Convert from chapter into section.
+
+        * display.texi (Narrowing): Move into display chapter.
+
         * sending.texi (Sending Mail):
         * rmail.texi (Rmail):
         * misc.texi (Gnus, Document View):
diff --git a/doc/emacs/display.texi b/doc/emacs/display.texi
index bfbfb355c9c..cc7f70cf574 100644
--- a/doc/emacs/display.texi
+++ b/doc/emacs/display.texi
@@ -15,6 +15,8 @@ want to see, and how to display it.
 * Scrolling::              Commands to move text up and down in a window.
 * Auto Scrolling::         Redisplay scrolls text automatically when needed.
 * Horizontal Scrolling::   Moving text left and right in a window.
+* Narrowing::              Restricting display and editing to a portion
+                             of the buffer.
 * Follow Mode::            Follow mode lets two windows scroll as one.
 * Faces::                  How to change the display style using faces.
 * Standard Faces::         Emacs' predefined faces.
@@ -300,6 +302,72 @@ a lower bound for automatic horizontal scrolling.  Automatic scrolling
 will continue to scroll the window, but never farther to the right
 than the amount you previously set by @code{scroll-left}.
 
+@node Narrowing
+@section Narrowing
+@cindex widening
+@cindex restriction
+@cindex narrowing
+@cindex accessible portion
+
+  @dfn{Narrowing} means focusing in on some portion of the buffer,
+making the rest temporarily inaccessible.  The portion which you can
+still get to is called the @dfn{accessible portion}.  Canceling the
+narrowing, which makes the entire buffer once again accessible, is
+called @dfn{widening}.  The bounds of narrowing in effect in a buffer
+are called the buffer's @dfn{restriction}.
+
+  Narrowing can make it easier to concentrate on a single subroutine or
+paragraph by eliminating clutter.  It can also be used to limit the
+range of operation of a replace command or repeating keyboard macro.
+
+@table @kbd
+@item C-x n n
+Narrow down to between point and mark (@code{narrow-to-region}).
+@item C-x n w
+Widen to make the entire buffer accessible again (@code{widen}).
+@item C-x n p
+Narrow down to the current page (@code{narrow-to-page}).
+@item C-x n d
+Narrow down to the current defun (@code{narrow-to-defun}).
+@end table
+
+  When you have narrowed down to a part of the buffer, that part appears
+to be all there is.  You can't see the rest, you can't move into it
+(motion commands won't go outside the accessible part), you can't change
+it in any way.  However, it is not gone, and if you save the file all
+the inaccessible text will be saved.  The word @samp{Narrow} appears in
+the mode line whenever narrowing is in effect.
+
+@kindex C-x n n
+@findex narrow-to-region
+  The primary narrowing command is @kbd{C-x n n} (@code{narrow-to-region}).
+It sets the current buffer's restrictions so that the text in the current
+region remains accessible, but all text before the region or after the
+region is inaccessible.  Point and mark do not change.
+
+@kindex C-x n p
+@findex narrow-to-page
+@kindex C-x n d
+@findex narrow-to-defun
+  Alternatively, use @kbd{C-x n p} (@code{narrow-to-page}) to narrow
+down to the current page.  @xref{Pages}, for the definition of a page.
+@kbd{C-x n d} (@code{narrow-to-defun}) narrows down to the defun
+containing point (@pxref{Defuns}).
+
+@kindex C-x n w
+@findex widen
+  The way to cancel narrowing is to widen with @kbd{C-x n w}
+(@code{widen}).  This makes all text in the buffer accessible again.
+
+  You can get information on what part of the buffer you are narrowed down
+to using the @kbd{C-x =} command.  @xref{Position Info}.
+
+  Because narrowing can easily confuse users who do not understand it,
+@code{narrow-to-region} is normally a disabled command.  Attempting to use
+this command asks for confirmation and gives you the option of enabling it;
+if you enable the command, confirmation will no longer be required for
+it.  @xref{Disabling}.
+
 @node Follow Mode
 @section Follow Mode
 @cindex Follow mode
diff --git a/doc/emacs/emacs.texi b/doc/emacs/emacs.texi
index 533c290cea5..1b5ae415982 100644
--- a/doc/emacs/emacs.texi
+++ b/doc/emacs/emacs.texi
@@ -187,16 +187,12 @@ Major Structures of Emacs
 Advanced Features
 * Modes::               Major and minor modes alter Emacs' basic behavior.
 * Indentation::         Editing the white space at the beginnings of lines.
-* Text::                Commands and modes for editing English.
+* Text::                Commands and modes for editing human languages.
 * Programs::            Commands and modes for editing programs.
 * Building::            Compiling, running and debugging programs.
 * Maintaining::         Features for maintaining large programs.
 * Abbrevs::             Defining text abbreviations to reduce
                           the number of characters you must type.
-@c AFAICS, the tex stuff generates its own index and does not use this one.
-@ifnottex
-* Picture Mode::        Editing pictures made up of text characters.
-@end ifnottex
 * Dired::               Directory and file manager.
 * Calendar/Diary::      Calendar and diary facilities.
 * Document View::       Viewing PDF, PS and DVI files.
@@ -207,15 +203,12 @@ Advanced Features
 * Emacs Server::        Using Emacs as an editing server.
 * Printing::            Printing hardcopies of buffers or regions.
 * Sorting::             Sorting lines, paragraphs or pages within Emacs.
-* Narrowing::           Restricting display and editing to a portion
-                          of the buffer.
-* Two-Column::          Splitting apart columns to edit them
-                          in side-by-side windows.
-* Editing Binary Files::Using Hexl mode to edit binary files.
+@ifnottex
+* Picture Mode::        Editing pictures made up of text characters.
+@end ifnottex
+* Editing Binary Files:: Editing binary files with Hexl mode.
 * Saving Emacs Sessions:: Saving Emacs state from one session to the next.
-* Recursive Edit::      A command can allow you to do editing
-                          "within the command".  This is called a
-                          "recursive editing level".
+* Recursive Edit::      Performing edits while "within another command".
 * Emulation::           Emulating some other editors with Emacs.
 * Hyperlinking::        Following links in buffers.
 * Amusements::          Various games and hacks.
@@ -349,6 +342,8 @@ Controlling the Display
 * Scrolling::              Commands to move text up and down in a window.
 * Auto Scrolling::         Redisplay scrolls text automatically when needed.
 * Horizontal Scrolling::   Moving text left and right in a window.
+* Narrowing::              Restricting display and editing to a portion
+                             of the buffer.
 * Follow Mode::            Follow mode lets two windows scroll as one.
 * Faces::                  How to change the display style using faces.
 * Standard Faces::         Emacs' predefined faces.
@@ -576,6 +571,7 @@ Commands for Human Languages
 * Nroff Mode::          Editing input to the formatter nroff.
 * Formatted Text::      Editing formatted text directly in WYSIWYG fashion.
 * Text Based Tables::   Editing text-based tables in WYSIWYG fashion.
+* Two-Column::          Splitting text columns into separate windows.
 
 Filling Text
 
@@ -1493,9 +1489,6 @@ Lisp programming.
 @c Includes vc1-xtra, emerge-xtra.
 @include maintaining.texi
 @include abbrevs.texi
-@ifnottex
-@include picture-xtra.texi
-@end ifnottex
 @include sending.texi
 @include rmail.texi
 @c Includes dired-xtra.
diff --git a/doc/emacs/misc.texi b/doc/emacs/misc.texi
index 16b5b0bd6ee..d49c5c034d0 100644
--- a/doc/emacs/misc.texi
+++ b/doc/emacs/misc.texi
@@ -10,9 +10,9 @@ else: viewing ``document files'', reading netnews, running shell
 commands and shell subprocesses, using a single shared Emacs for
 utilities that expect to run an editor as a subprocess, printing
 hardcopy, sorting text, narrowing display to part of the buffer,
-editing double-column files and binary files, saving an Emacs session
-for later resumption, following hyperlinks, browsing images, emulating
-other editors, and various diversions and amusements.
+editing binary files, saving an Emacs session for later resumption,
+following hyperlinks, browsing images, emulating other editors, and
+various diversions and amusements.
 
 @end iftex
 
@@ -166,7 +166,7 @@ look at.
 (@code{doc-view-set-slice}); then enter the top left pixel position
 and the slice's width and height.
 @c ??? how does this work?
-                
+
   A more convenient graphical way to specify the slice is with @kbd{s
 m} (@code{doc-view-set-slice-using-mouse}), where you use the mouse to
 select the slice.
@@ -1999,7 +1999,7 @@ to print, you start the print job using the @samp{Print} button (click
 further information on the various options, use the @samp{Interface
 Help} button.
 
-@node Sorting, Narrowing, Printing, Top
+@node Sorting
 @section Sorting Text
 @cindex sorting
 
@@ -2134,163 +2134,13 @@ rectangle moves along with the text inside the rectangle.
   Many of the sort commands ignore case differences when comparing, if
 @code{sort-fold-case} is non-@code{nil}.
 
-@node Narrowing, Two-Column, Sorting, Top
-@section Narrowing
-@cindex widening
-@cindex restriction
-@cindex narrowing
-@cindex accessible portion
-
-  @dfn{Narrowing} means focusing in on some portion of the buffer,
-making the rest temporarily inaccessible.  The portion which you can
-still get to is called the @dfn{accessible portion}.  Canceling the
-narrowing, which makes the entire buffer once again accessible, is
-called @dfn{widening}.  The bounds of narrowing in effect in a buffer
-are called the buffer's @dfn{restriction}.
-
-  Narrowing can make it easier to concentrate on a single subroutine or
-paragraph by eliminating clutter.  It can also be used to limit the
-range of operation of a replace command or repeating keyboard macro.
-
-@table @kbd
-@item C-x n n
-Narrow down to between point and mark (@code{narrow-to-region}).
-@item C-x n w
-Widen to make the entire buffer accessible again (@code{widen}).
-@item C-x n p
-Narrow down to the current page (@code{narrow-to-page}).
-@item C-x n d
-Narrow down to the current defun (@code{narrow-to-defun}).
-@end table
-
-  When you have narrowed down to a part of the buffer, that part appears
-to be all there is.  You can't see the rest, you can't move into it
-(motion commands won't go outside the accessible part), you can't change
-it in any way.  However, it is not gone, and if you save the file all
-the inaccessible text will be saved.  The word @samp{Narrow} appears in
-the mode line whenever narrowing is in effect.
-
-@kindex C-x n n
-@findex narrow-to-region
-  The primary narrowing command is @kbd{C-x n n} (@code{narrow-to-region}).
-It sets the current buffer's restrictions so that the text in the current
-region remains accessible, but all text before the region or after the
-region is inaccessible.  Point and mark do not change.
-
-@kindex C-x n p
-@findex narrow-to-page
-@kindex C-x n d
-@findex narrow-to-defun
-  Alternatively, use @kbd{C-x n p} (@code{narrow-to-page}) to narrow
-down to the current page.  @xref{Pages}, for the definition of a page.
-@kbd{C-x n d} (@code{narrow-to-defun}) narrows down to the defun
-containing point (@pxref{Defuns}).
-
-@kindex C-x n w
-@findex widen
-  The way to cancel narrowing is to widen with @kbd{C-x n w}
-(@code{widen}).  This makes all text in the buffer accessible again.
-
-  You can get information on what part of the buffer you are narrowed down
-to using the @kbd{C-x =} command.  @xref{Position Info}.
-
-  Because narrowing can easily confuse users who do not understand it,
-@code{narrow-to-region} is normally a disabled command.  Attempting to use
-this command asks for confirmation and gives you the option of enabling it;
-if you enable the command, confirmation will no longer be required for
-it.  @xref{Disabling}.
-
-@node Two-Column, Editing Binary Files, Narrowing, Top
-@section Two-Column Editing
-@cindex two-column editing
-@cindex splitting columns
-@cindex columns, splitting
-
-  Two-column mode lets you conveniently edit two side-by-side columns of
-text.  It uses two side-by-side windows, each showing its own
-buffer.
-
-  There are three ways to enter two-column mode:
+@c Picture Mode documentation
+@ifnottex
+@include picture-xtra.texi
+@end ifnottex
 
-@table @asis
-@item @kbd{@key{F2} 2} or @kbd{C-x 6 2}
-@kindex F2 2
-@kindex C-x 6 2
-@findex 2C-two-columns
-Enter two-column mode with the current buffer on the left, and on the
-right, a buffer whose name is based on the current buffer's name
-(@code{2C-two-columns}).  If the right-hand buffer doesn't already
-exist, it starts out empty; the current buffer's contents are not
-changed.
-
-This command is appropriate when the current buffer is empty or contains
-just one column and you want to add another column.
-
-@item @kbd{@key{F2} s} or @kbd{C-x 6 s}
-@kindex F2 s
-@kindex C-x 6 s
-@findex 2C-split
-Split the current buffer, which contains two-column text, into two
-buffers, and display them side by side (@code{2C-split}).  The current
-buffer becomes the left-hand buffer, but the text in the right-hand
-column is moved into the right-hand buffer.  The current column
-specifies the split point.  Splitting starts with the current line and
-continues to the end of the buffer.
-
-This command is appropriate when you have a buffer that already contains
-two-column text, and you wish to separate the columns temporarily.
-
-@item @kbd{@key{F2} b @var{buffer} @key{RET}}
-@itemx @kbd{C-x 6 b @var{buffer} @key{RET}}
-@kindex F2 b
-@kindex C-x 6 b
-@findex 2C-associate-buffer
-Enter two-column mode using the current buffer as the left-hand buffer,
-and using buffer @var{buffer} as the right-hand buffer
-(@code{2C-associate-buffer}).
-@end table
 
-  @kbd{@key{F2} s} or @kbd{C-x 6 s} looks for a column separator, which
-is a string that appears on each line between the two columns.  You can
-specify the width of the separator with a numeric argument to
-@kbd{@key{F2} s}; that many characters, before point, constitute the
-separator string.  By default, the width is 1, so the column separator
-is the character before point.
-
-  When a line has the separator at the proper place, @kbd{@key{F2} s}
-puts the text after the separator into the right-hand buffer, and
-deletes the separator.  Lines that don't have the column separator at
-the proper place remain unsplit; they stay in the left-hand buffer, and
-the right-hand buffer gets an empty line to correspond.  (This is the
-way to write a line that ``spans both columns while in two-column
-mode'': write it in the left-hand buffer, and put an empty line in the
-right-hand buffer.)
-
-@kindex F2 RET
-@kindex C-x 6 RET
-@findex 2C-newline
-  The command @kbd{C-x 6 @key{RET}} or @kbd{@key{F2} @key{RET}}
-(@code{2C-newline}) inserts a newline in each of the two buffers at
-corresponding positions.  This is the easiest way to add a new line to
-the two-column text while editing it in split buffers.
-
-@kindex F2 1
-@kindex C-x 6 1
-@findex 2C-merge
-  When you have edited both buffers as you wish, merge them with
-@kbd{@key{F2} 1} or @kbd{C-x 6 1} (@code{2C-merge}).  This copies the
-text from the right-hand buffer as a second column in the other buffer.
-To go back to two-column editing, use @kbd{@key{F2} s}.
-
-@kindex F2 d
-@kindex C-x 6 d
-@findex 2C-dissociate
-  Use @kbd{@key{F2} d} or @kbd{C-x 6 d} to dissociate the two buffers,
-leaving each as it stands (@code{2C-dissociate}).  If the other buffer,
-the one not current when you type @kbd{@key{F2} d}, is empty,
-@kbd{@key{F2} d} kills it.
-
-@node Editing Binary Files, Saving Emacs Sessions, Two-Column, Top
+@node Editing Binary Files
 @section Editing Binary Files
 
 @cindex Hexl mode
diff --git a/doc/emacs/picture-xtra.texi b/doc/emacs/picture-xtra.texi
index 0dcfc7a9627..43a2dbc4704 100644
--- a/doc/emacs/picture-xtra.texi
+++ b/doc/emacs/picture-xtra.texi
@@ -5,7 +5,7 @@
 @c This file is included either in emacs-xtra.texi (when producing the
 @c printed version) or in the main Emacs manual (for the on-line version).
 @node Picture Mode
-@chapter Editing Pictures
+@section Editing Pictures
 @cindex pictures
 @cindex making pictures out of text characters
 @findex picture-mode
@@ -59,7 +59,7 @@ Additional extensions to Picture mode can be found in
 @end menu
 
 @node Basic Picture
-@section Basic Editing in Picture Mode
+@subsection Basic Editing in Picture Mode
 
 @findex picture-forward-column
 @findex picture-backward-column
@@ -124,7 +124,7 @@ modes), or one of the picture rectangle commands (@pxref{Rectangles in
 Picture}).
 
 @node Insert in Picture
-@section Controlling Motion after Insert
+@subsection Controlling Motion after Insert
 
 @findex picture-movement-up
 @findex picture-movement-down
@@ -188,7 +188,7 @@ same direction as motion after ``insertion'' currently does, while @kbd{C-c
 C-b} (@code{picture-motion-reverse}) moves in the opposite direction.
 
 @node Tabs in Picture
-@section Picture Mode Tabs
+@subsection Picture Mode Tabs
 
 @kindex M-TAB @r{(Picture mode)}
 @findex picture-tab-search
@@ -228,7 +228,7 @@ up the picture.  You can do this by setting the variable
 @code{indent-tabs-mode} to @code{nil}.
 
 @node Rectangles in Picture
-@section Picture Mode Rectangle Commands
+@subsection Picture Mode Rectangle Commands
 @cindex rectangles and Picture mode
 @cindex Picture mode and rectangles
 
diff --git a/doc/emacs/text.texi b/doc/emacs/text.texi
index e3f5c05d8da..0b0e4867ae5 100644
--- a/doc/emacs/text.texi
+++ b/doc/emacs/text.texi
@@ -70,6 +70,7 @@ for editing such pictures.
 * Nroff Mode::          Editing input to the formatter nroff.
 * Formatted Text::      Editing formatted text directly in WYSIWYG fashion.
 * Text Based Tables::   Editing text-based tables in WYSIWYG fashion.
+* Two-Column::          Splitting text columns into separate windows.
 @end menu
 
 @node Words
@@ -2837,3 +2838,93 @@ then inserts the generated table in the proper syntax into the
 destination buffer.  The default destination buffer is
 @code{table.@var{lang}}, where @var{lang} is the language you
 specified.
+
+@node Two-Column
+@section Two-Column Editing
+@cindex two-column editing
+@cindex splitting columns
+@cindex columns, splitting
+
+  Two-column mode lets you conveniently edit two side-by-side columns of
+text.  It uses two side-by-side windows, each showing its own
+buffer.
+
+  There are three ways to enter two-column mode:
+
+@table @asis
+@item @kbd{@key{F2} 2} or @kbd{C-x 6 2}
+@kindex F2 2
+@kindex C-x 6 2
+@findex 2C-two-columns
+Enter two-column mode with the current buffer on the left, and on the
+right, a buffer whose name is based on the current buffer's name
+(@code{2C-two-columns}).  If the right-hand buffer doesn't already
+exist, it starts out empty; the current buffer's contents are not
+changed.
+
+This command is appropriate when the current buffer is empty or contains
+just one column and you want to add another column.
+
+@item @kbd{@key{F2} s} or @kbd{C-x 6 s}
+@kindex F2 s
+@kindex C-x 6 s
+@findex 2C-split
+Split the current buffer, which contains two-column text, into two
+buffers, and display them side by side (@code{2C-split}).  The current
+buffer becomes the left-hand buffer, but the text in the right-hand
+column is moved into the right-hand buffer.  The current column
+specifies the split point.  Splitting starts with the current line and
+continues to the end of the buffer.
+
+This command is appropriate when you have a buffer that already contains
+two-column text, and you wish to separate the columns temporarily.
+
+@item @kbd{@key{F2} b @var{buffer} @key{RET}}
+@itemx @kbd{C-x 6 b @var{buffer} @key{RET}}
+@kindex F2 b
+@kindex C-x 6 b
+@findex 2C-associate-buffer
+Enter two-column mode using the current buffer as the left-hand buffer,
+and using buffer @var{buffer} as the right-hand buffer
+(@code{2C-associate-buffer}).
+@end table
+
+  @kbd{@key{F2} s} or @kbd{C-x 6 s} looks for a column separator, which
+is a string that appears on each line between the two columns.  You can
+specify the width of the separator with a numeric argument to
+@kbd{@key{F2} s}; that many characters, before point, constitute the
+separator string.  By default, the width is 1, so the column separator
+is the character before point.
+
+  When a line has the separator at the proper place, @kbd{@key{F2} s}
+puts the text after the separator into the right-hand buffer, and
+deletes the separator.  Lines that don't have the column separator at
+the proper place remain unsplit; they stay in the left-hand buffer, and
+the right-hand buffer gets an empty line to correspond.  (This is the
+way to write a line that ``spans both columns while in two-column
+mode'': write it in the left-hand buffer, and put an empty line in the
+right-hand buffer.)
+
+@kindex F2 RET
+@kindex C-x 6 RET
+@findex 2C-newline
+  The command @kbd{C-x 6 @key{RET}} or @kbd{@key{F2} @key{RET}}
+(@code{2C-newline}) inserts a newline in each of the two buffers at
+corresponding positions.  This is the easiest way to add a new line to
+the two-column text while editing it in split buffers.
+
+@kindex F2 1
+@kindex C-x 6 1
+@findex 2C-merge
+  When you have edited both buffers as you wish, merge them with
+@kbd{@key{F2} 1} or @kbd{C-x 6 1} (@code{2C-merge}).  This copies the
+text from the right-hand buffer as a second column in the other buffer.
+To go back to two-column editing, use @kbd{@key{F2} s}.
+
+@kindex F2 d
+@kindex C-x 6 d
+@findex 2C-dissociate
+  Use @kbd{@key{F2} d} or @kbd{C-x 6 d} to dissociate the two buffers,
+leaving each as it stands (@code{2C-dissociate}).  If the other buffer,
+the one not current when you type @kbd{@key{F2} d}, is empty,
+@kbd{@key{F2} d} kills it.