diff --git a/examples/kafka/kafka_event_streaming_source.py b/examples/kafka/kafka_event_streaming_source.py
index f0f99be..47c3949 100644
--- a/examples/kafka/kafka_event_streaming_source.py
+++ b/examples/kafka/kafka_event_streaming_source.py
@@ -56,7 +56,7 @@
 # Log all events from stream-attached sources.
 stream >> (lambda event: print('LOG:', event))
 
-# Event source config.
+# Event source configuration.
 source_config = dict(
     kind='http-source',
     url='https://query1.finance.yahoo.com/v7/finance/quote?symbols=AAPL',