Added minor clarification in logging HOWTO.
diff --git a/Doc/howto/logging.rst b/Doc/howto/logging.rst
index 165486a..6cd0677 100644
--- a/Doc/howto/logging.rst
+++ b/Doc/howto/logging.rst
@@ -122,7 +122,8 @@
^^^^^^^^^^^^^^^^^
A very common situation is that of recording logging events in a file, so let's
-look at that next::
+look at that next. Be sure to try the following in a newly-started Python
+interpreter, and don't just continue from the session described above::
import logging
logging.basicConfig(filename='example.log',level=logging.DEBUG)