autofs: Fix typo s/thenew new/the new/ in AUTOFS4_FS description

Fixes: a2225d931f ("autofs: remove left-over autofs4 stubs")
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

fs/autofs/Kconfig

@@ -4,7 +4,7 @@ config AUTOFS4_FS
 	help
 	   This name exists for people to just automatically pick up the
 	   new name of the autofs Kconfig option. All it does is select
-	   thenew new option name.
+	   the new option name.
 
 	   It will go away in a release or two as people have
 	   transitioned to just plain AUTOFS_FS.