C<raise()>, i.e. it doesn't send a signal to the identified process
like it does on Unix platforms. Instead it immediately calls
C<TerminateProcess(process,signal)>. Thus the signal argument is
-used to set the exit-status of the terminated process. This behavior
-may change in future.
+used to set the exit-status of the terminated process. In particular,
+C<kill(0,$pid)> will kill the process identified by C<$pid> (unlike
+on Unix). This behavior may change in future.
=item *