@c This is part of the Emacs manual.
-@c Copyright (C) 1985-1987, 1993-1995, 1997, 2000-2012
-@c Free Software Foundation, Inc.
+@c Copyright (C) 1985-1987, 1993-1995, 1997, 2000-2013 Free Software
+@c Foundation, Inc.
@c See file emacs.texi for copying conditions.
-@node Help, Mark, M-x, Top
+@node Help
@chapter Help
@kindex Help
@cindex help
(That name appears as the default while you enter the argument.) For
example, if point is located following the text @samp{(make-vector
(car x)}, the innermost list containing point is the one that starts
-with @samp{(make-vector}, so @kbd{C-h f @key{RET}} will describe the
+with @samp{(make-vector}, so @kbd{C-h f @key{RET}} describes the
function @code{make-vector}.
@kbd{C-h f} is also useful just to verify that you spelled a
Search for functions and variables. Both interactive functions
(commands) and noninteractive functions can be found by this.
-@item M-x apropos-variable
-@findex apropos-variable
+@item M-x apropos-user-option
+@findex apropos-user-option
Search for user-customizable variables. With a prefix argument,
search for non-customizable variables too.
+@item M-x apropos-variable
+@findex apropos-variable
+Search for variables. With a prefix argument, search for
+customizable variables only.
+
@item M-x apropos-value
@findex apropos-value
Search for variables whose values match the specified pattern. With a