Issue #8428: Fix a race condition in multiprocessing.Pool when terminating
worker processes: new processes would be spawned while the pool is being
shut down.  Patch by Charles-François Natali.
diff --git a/Misc/NEWS b/Misc/NEWS
index ee75bda..5eb38da 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -51,6 +51,10 @@
 Library
 -------
 
+- Issue #8428: Fix a race condition in multiprocessing.Pool when terminating
+  worker processes: new processes would be spawned while the pool is being
+  shut down.  Patch by Charles-François Natali.
+
 - Issue #7311: fix HTMLParser to accept non-ASCII attribute values.
 
 - Issue #10963: Ensure that subprocess.communicate() never raises EPIPE.