Untabify doc/emacs/*.texi files.

* abbrevs.texi, basic.texi, buffers.texi, building.texi, calendar.texi:
* custom.texi, dired.texi, display.texi, emacs.texi, emerge-xtra.texi:
* files.texi, fortran-xtra.texi, frames.texi, help.texi, killing.texi:
* maintaining.texi, mark.texi, mini.texi, misc.texi, msdog.texi:
* programs.texi, rmail.texi, screen.texi, search.texi, sending.texi:
* text.texi, trouble.texi, vc1-xtra.texi, xresources.texi:
Untabify Texinfo files.

1 files changed, 7 insertions, 6 deletions

diff --git a/doc/emacs/mark.texi b/doc/emacs/mark.texi
index 4d6b38ad713..2ebab1daaeb 100644
--- a/doc/emacs/mark.texi
+++ b/doc/emacs/mark.texi
@@ -1,6 +1,7 @@
 @c This is part of the Emacs manual.
 @c Copyright (C) 1985, 1986, 1987, 1993, 1994, 1995, 1997, 2001, 2002,
-@c   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+@c   2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+@c   Free Software Foundation, Inc.
 @c See file emacs.texi for copying conditions.
 @node Mark, Killing, Help, Top
 @chapter The Mark and the Region
@@ -41,13 +42,13 @@ if the variable @code{highlight-nonselected-windows} is
 non-@code{nil}, each window highlights its own region.
 
 @menu
-* Setting Mark::	Commands to set the mark.
-* Marking Objects::	Commands to put region around textual units.
-* Using Region::	Summary of ways to operate on contents of the region.
-* Mark Ring::   	Previous mark positions saved so you can go back there.
+* Setting Mark::        Commands to set the mark.
+* Marking Objects::     Commands to put region around textual units.
+* Using Region::        Summary of ways to operate on contents of the region.
+* Mark Ring::           Previous mark positions saved so you can go back there.
 * Global Mark Ring::    Previous mark positions in various buffers.
 * Shift Selection::     Using shifted cursor motion keys.
-* Persistent Mark::	Keeping the mark active all the time.
+* Persistent Mark::     Keeping the mark active all the time.
 @end menu
 
 @node Setting Mark