Update distributed/tests/test_asyncprocess.py

Author: graingert

distributed/tests/test_asyncprocess.py

@@ -325,8 +325,8 @@ def test_process_reaped_elsewhere(cleanup):
     ) as pool:
         # this needs to be run in a process pool because reaping a process
         # outside multiprocessing causes it to remain in
-        # multiprocessing.active_children() forever - which blocks cleanup for
-        # 40 seconds
+        # multiprocessing.active_children() forever - which blocks cleanup
+        # see https://github.com/python/cpython/issues/94661
         assert (
             pool.submit(
                 _run_and_close_tornado, _check_process_reaped_elsewhere