Merge pull request #25978 from chrisdecker1201/patch-1

Make a python3 example and not a python2 example.

content/manuals/engine/logging/drivers/journald.md

@@ -139,5 +139,5 @@ reader = systemd.journal.Reader()
 reader.add_match('CONTAINER_NAME=web')
 
 for msg in reader:
-    print '{CONTAINER_ID_FULL}: {MESSAGE}'.format(**msg)
+    print('{CONTAINER_ID_FULL}: {MESSAGE}'.format(**msg))
 ```