Logging documentation reorganised.
diff --git a/Doc/howto/index.rst b/Doc/howto/index.rst
index 417ae00..09bc5cb 100644
--- a/Doc/howto/index.rst
+++ b/Doc/howto/index.rst
@@ -19,6 +19,8 @@
    descriptor.rst
    doanddont.rst
    functional.rst
+   logging.rst
+   logging-cookbook.rst
    regex.rst
    sockets.rst
    sorting.rst