MINOR: Clarify misleading comment in WordCount example
Author: Gwen Shapira
Reviewers: Matthias J. Sax, Guozhang Wang
Closes from gwenshap/wordcount-comment
@@ -53,6 +53,8 @@ public class WordCountDemo {
props.put(StreamsConfig.VALUE_SERDE_CLASS_CONFIG, Serdes.String().getClass().getName());
// setting offset reset to earliest so that we can re-run the demo code with the same pre-loaded data
+ // Note: To re-run the demo, you need to use the offset reset tool:
+ // https://cwiki.apache.org/confluence/display/KAFKA/Kafka+Streams+Application+Reset+Tool
props.put(ConsumerConfig.AUTO_OFFSET_RESET_CONFIG, "earliest");
KStreamBuilder builder = new KStreamBuilder();
