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-rw-r--r--Doc/library/ftplib.rst15
1 files changed, 9 insertions, 6 deletions
diff --git a/Doc/library/ftplib.rst b/Doc/library/ftplib.rst
index 648956b..16ad3a8 100644
--- a/Doc/library/ftplib.rst
+++ b/Doc/library/ftplib.rst
@@ -102,12 +102,15 @@ FTP objects
.. method:: FTP.set_debuglevel(level)
- Set the instance's debugging level. This controls the amount of debugging
- output printed. The default, ``0``, produces no debugging output. A value of
- ``1`` produces a moderate amount of debugging output, generally a single line
- per request. A value of ``2`` or higher produces the maximum amount of
- debugging output, logging each line sent and received on the control connection.
-
+ Set the instance's debugging level as an :class:`int`.
+ This controls the amount of debugging output printed.
+ The debug levels are:
+
+ * ``0`` (default): No debug output.
+ * ``1``: Produce a moderate amount of debug output,
+ generally a single line per request.
+ * ``2`` or higher: Produce the maximum amount of debugging output,
+ logging each line sent and received on the control connection.
.. method:: FTP.connect(host='', port=0, timeout=None, source_address=None)