* info.texi (Search Index): Mention Emacs's Info-virtual-index.

doc/misc/ChangeLog

+2010-04-15  Glenn Morris  <rgm@gnu.org>
+
+	* info.texi (Search Index): Mention Emacs's Info-virtual-index.
+
 2010-03-14  Michael Albinus  <michael.albinus@gmx.de>
 
 	* trampver.texi: Update release number.

doc/misc/info.texi

@@ -15,7 +15,8 @@ This file describes how to use Info, the on-line, menu-driven GNU
 documentation system.
 
 Copyright @copyright{} 1989, 1992, 1996, 1997, 1998, 1999, 2000, 2001,
-2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
+Free Software Foundation, Inc.
 
 @quotation
 Permission is granted to copy, distribute and/or modify this document
@@ -1050,6 +1051,13 @@ their names when @kbd{i} prompts you for a topic.  For example, if you
 want to read the description of what the @kbd{C-l} key does, type
 @kbd{iC-l@key{RET}} literally.
 
+@findex Info-virtual-index
+@kindex I @r{(Info mode)}
+Emacs provides the command @code{Info-virtual-index}, bound to the
+@kbd{I} key.  This behaves like @kbd{i}, but constructs a virtual
+info node displaying the results of an index search, making it easier
+to select the one you want.
+
 @findex info-apropos
 @findex index-apropos
 If you aren't sure which manual documents the topic you are looking

etc/NEWS

@@ -249,6 +249,7 @@ collections as watch expressions.  These features require GDB 7.0 or later.
 
 ** Info
 
++++
 *** The new command `Info-virtual-index' bound to "I" displays a menu of
 matched topics found in the index.