&Vmswindows_start_process_share_console /*
When nil, new child processes are given a new console.
When non-nil, they share the Emacs console; this has the limitation of
-allowing only only DOS subprocess to run at a time (whether started directly
+allowing only one DOS subprocess to run at a time (whether started directly
or indirectly by Emacs), and preventing Emacs from cleanly terminating the
subprocess group, but may allow Emacs to interrupt a subprocess that doesn't
otherwise respond to interrupts from Emacs.