@c This is part of the Emacs manual.
-@c Copyright (C) 2004-2015 Free Software Foundation, Inc.
+@c Copyright (C) 2004-2016 Free Software Foundation, Inc.
@c See file emacs.texi for copying conditions.
@c
@c This file is included either in emacs-xtra.texi (when producing the
@cindex MS-DOS peculiarities
This section briefly describes the peculiarities of using Emacs on
-the MS-DOS ``operating system''.
+MS-DOS.
@iftex
Information about Emacs and Microsoft's current operating system
Windows is in the main Emacs manual
(@pxref{Menu Bar}).
@end ifnottex
Scroll bars don't work in MS-DOS Emacs. PC mice usually have only
-two buttons; these act as @kbd{Mouse-1} and @kbd{Mouse-2}, but if you
-press both of them together, that has the effect of @kbd{Mouse-3}. If
+two buttons; these act as @kbd{mouse-1} and @kbd{mouse-2}, but if you
+press both of them together, that has the effect of @kbd{mouse-3}. If
the mouse does have 3 buttons, Emacs detects that at startup, and all
the 3 buttons function normally, as on X.
DOS programs to access long file names, so Emacs built for MS-DOS will
only see their short 8+3 aliases.
-@cindex @env{HOME} directory under MS-DOS
+@cindex HOME directory under MS-DOS
MS-DOS has no notion of home directory, so Emacs on MS-DOS pretends
that the directory where it is installed is the value of the @env{HOME}
environment variable. That is, if your Emacs binary,