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https://issues.apache.org/jira/browse/FLINK-4778?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Pattarawat Chormai updated FLINK-4778:
--------------------------------------
    Description: 
According to FLINK-2021, ParameterTool was introduced hence all input 
parameters need to send with its corresponding prefix such as _--input_, 
_--output_.

However, WordCount call in 
https://github.com/apache/flink/blob/master/docs/setup/cli.md#examples hasn't 
been updated yet.

REF: 
https://github.com/apache/flink/commit/0629e25602eefdc239e8e72d9e3c9c1a5164448e

  was:
According to FLINK-2021, ParameterTool was introduced hence all input 
parameters need to send with its corresponding prefix such as * --input*, 
*--output*.

However, WordCount call in 
https://github.com/apache/flink/blob/master/docs/setup/cli.md#examples hasn't 
been updated yet.

REF: 
https://github.com/apache/flink/commit/0629e25602eefdc239e8e72d9e3c9c1a5164448e


> Update program example in /docs/setup/cli.md due to the change in FLINK-2021
> ----------------------------------------------------------------------------
>
>                 Key: FLINK-4778
>                 URL: https://issues.apache.org/jira/browse/FLINK-4778
>             Project: Flink
>          Issue Type: Task
>            Reporter: Pattarawat Chormai
>            Priority: Trivial
>              Labels: documentation, starter
>
> According to FLINK-2021, ParameterTool was introduced hence all input 
> parameters need to send with its corresponding prefix such as _--input_, 
> _--output_.
> However, WordCount call in 
> https://github.com/apache/flink/blob/master/docs/setup/cli.md#examples hasn't 
> been updated yet.
> REF: 
> https://github.com/apache/flink/commit/0629e25602eefdc239e8e72d9e3c9c1a5164448e



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