#3320: fix spelling.
diff --git a/Doc/includes/mp_distributing.py b/Doc/includes/mp_distributing.py
index 43c7ad1..063fef9 100644
--- a/Doc/includes/mp_distributing.py
+++ b/Doc/includes/mp_distributing.py
@@ -38,7 +38,7 @@
     return _logger
 
 _logger = logging.getLogger('distributing')
-_logger.propogate = 0
+_logger.propagate = 0
 
 _formatter = logging.Formatter(util.DEFAULT_LOGGING_FORMAT)
 _handler = logging.StreamHandler()