result = queue.get()
print 'Factorial', N, '=', result
-A :class:`Queue` is used to communicate the input parameter *N* and
-the result. The :class:`Queue` object is stored in a global variable.
+A :class:`Queue` is used to communicate the result of the factorial.
+The :class:`Queue` object is stored in a global variable.
The child process will use the value of the variable when the child
was created; because it's a :class:`Queue`, parent and child can use
the object to communicate. (If the parent were to change the value of