logging: Documentation tweak.
diff --git a/Doc/library/logging.rst b/Doc/library/logging.rst
index 91c9aa3..72b152f 100644
--- a/Doc/library/logging.rst
+++ b/Doc/library/logging.rst
@@ -2071,8 +2071,8 @@
or integers - if strings are passed, internal mapping dictionaries are
used to convert them to integers.
- The symbolic ``LOG_`` values mirror the values defined in the
- ``sys/syslog.h`` header file.
+ The symbolic ``LOG_`` values are defined in :class:`SysLogHandler` and
+ mirror the values defined in the ``sys/syslog.h`` header file.
+------------------------------------------+
| Priorities |