Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/17474
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GitHub user wangmiao1981 opened a pull request:
https://github.com/apache/spark/pull/17474
[Minor][SparkR]: Add run command comment in examples
## What changes were proposed in this pull request?
There are two examples in r folder missing the run commands.
In this
