Add missing full stop in MS-DOS processes documentation

* doc/emacs/msdos-xtra.texi (MS-DOS Processes): Minor copy edig
(bug#43820).

diff --git a/doc/emacs/msdos-xtra.texi b/doc/emacs/msdos-xtra.texi
index 230e918c84272bb9980646afa5cd27bebb4e55d0..045ac6c4605e679414be71eee7ee5c73272f815a 100644 (file)
--- a/doc/emacs/msdos-xtra.texi
+++ b/doc/emacs/msdos-xtra.texi
@@ -563,7 +563,7 @@ finishes.
 
   Spell checking also works, by means of special support for synchronous
 invocation of the @code{ispell} program.  This is slower than the
-asynchronous invocation on other platforms
+asynchronous invocation on other platforms.
 
   Instead of the Shell mode, which doesn't work on MS-DOS, you can use
 the @kbd{M-x eshell} command.  This invokes the Eshell package that