@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, 2000-2015 Free Software
+@c Foundation, Inc.
@c See file emacs.texi for copying conditions.
@node Modes
@chapter Major and Minor Modes
@vindex major-mode
The value of the buffer-local variable @code{major-mode} is a symbol
-with the same name as the major mode command (e.g. @code{lisp-mode}).
+with the same name as the major mode command (e.g., @code{lisp-mode}).
This variable is set automatically; you should not change it yourself.
The default value of @code{major-mode} determines the major mode to
Every major mode, apart from Fundamental mode, defines a @dfn{mode
hook}, a customizable list of Lisp functions to run each time the mode
is enabled in a buffer. @xref{Hooks}, for more information about
-hooks. Each mode hook is named after its major mode, e.g. Fortran
+hooks. Each mode hook is named after its major mode, e.g., Fortran
mode has @code{fortran-mode-hook}. Furthermore, all text-based major
modes run @code{text-mode-hook}, and all programming language modes
run @code{prog-mode-hook}, prior to running their own mode hooks.
@item
Icomplete mode displays an indication of available completions when
-you are in the minibuffer and completion is active. @xref{Completion
-Options}.
+you are in the minibuffer and completion is active. @xref{Icomplete}.
@item
Line Number mode enables display of the current line number in the