[jira] [Created] (FLINK-6023) Fix Scala snippet into Process Function (Low-level Operations) Doc

[Shang Yuanchun (Jira)]

Mauro Cortellazzi created FLINK-6023:
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             Summary: Fix Scala snippet into Process Function (Low-level Operations) Doc
                 Key: FLINK-6023
                 URL: https://issues.apache.org/jira/browse/FLINK-6023
             Project: Flink
          Issue Type: Bug
          Components: Documentation
            Reporter: Mauro Cortellazzi
            Priority: Trivial
             Fix For: 1.3.0, 1.2.1


The current `/docs/dev/stream/process_function.md` has some errors in the Scala snippet



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