In recent PRs, we have been confused about the proper usage of StatefulProcessorNode (#5731 , #5737 )
This change disambiguates it. ### Committer Checklist (excluded from commit message) - [ ] Verify design and implementation - [ ] Verify test coverage and CI build status - [ ] Verify documentation (including upgrade notes) [ Full content available at: https://github.com/apache/kafka/pull/5740 ] This message was relayed via gitbox.apache.org for [email protected]
