the MS-DOS ``operating system'' (also known as ``MS-DOG'').
@iftex
Information about Emacs and Microsoft's current operating system
-Windows (also known as ``Losedows) is in the main Emacs manual
+Windows (also known as ``Losedows'') is in the main Emacs manual
(@pxref{Microsoft Systems,,, emacs, the Emacs Manual}).
@end iftex
@ifnottex
Information about peculiarities common to MS-DOS and Microsoft's
-current operating systems Windows (also known as ``Losedows) is in
+current operating systems Windows (also known as ``Losedows'') is in
@ref{Microsoft Windows}.
@end ifnottex