Fix typo in example of barrier timeouts from r88102
diff --git a/Doc/whatsnew/3.2.rst b/Doc/whatsnew/3.2.rst
index b53f1a3..f0a8fc0 100644
--- a/Doc/whatsnew/3.2.rst
+++ b/Doc/whatsnew/3.2.rst
@@ -874,7 +874,7 @@
         ballots = conduct_election(site)
         try:
             all_polls_closed.wait(timeout = midnight - time.now())
-        except BrokenBarrerError:
+        except BrokenBarrierError:
             lockbox = seal_ballots(ballots)
             queue.put(lockbox)
         else: