Github user HeartSaVioR commented on the issue:
https://github.com/apache/storm/pull/1992
@liu-zhaokun
Sorry the whole doc just seems outdated. It should be identical for
`external/storm-kafka/README.md`.
#1721 was for that, but we just addressed it with only master branch.
I guess I could handle it manually. You can close this PR. Thanks for your
contribution anyway!
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