Since we recommend one module per import line, reflect this also in the
documentation.
diff --git a/Doc/tutorial/stdlib2.rst b/Doc/tutorial/stdlib2.rst
index 8faa360..b50a3b9 100644
--- a/Doc/tutorial/stdlib2.rst
+++ b/Doc/tutorial/stdlib2.rst
@@ -170,7 +170,8 @@
 The following code shows how the high level :mod:`threading` module can run
 tasks in background while the main program continues to run::
 
-   import threading, zipfile
+   import threading
+   import zipfile
 
    class AsyncZip(threading.Thread):
        def __init__(self, infile, outfile):