Remove duplication.
diff --git a/Doc/howto/logging-cookbook.rst b/Doc/howto/logging-cookbook.rst
index ad9f666..b1f5c7c 100644
--- a/Doc/howto/logging-cookbook.rst
+++ b/Doc/howto/logging-cookbook.rst
@@ -679,6 +679,6 @@
``.1``. Each of the existing backup files is renamed to increment the suffix
(``.1`` becomes ``.2``, etc.) and the ``.6`` file is erased.
-Obviously this example sets the log length much much too small as an extreme
+Obviously this example sets the log length much too small as an extreme
example. You would want to set *maxBytes* to an appropriate value.