Tidied example script.
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index d28d4fa..fa230a0 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -2660,6 +2660,8 @@
             data = json.dumps(record.__dict__)
             self.queue.send(data)
 
+        def close(self):
+            self.queue.close()
 
 .. _formatter-objects: