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https://issues.apache.org/jira/browse/SPARK-23566?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-23566:
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    Assignee:     (was: Apache Spark)

> Arguement name fix
> ------------------
>
>                 Key: SPARK-23566
>                 URL: https://issues.apache.org/jira/browse/SPARK-23566
>             Project: Spark
>          Issue Type: Documentation
>          Components: Documentation
>    Affects Versions: 1.6.2, 2.3.0
>            Reporter: Anirudh
>            Priority: Minor
>              Labels: docs, minor, newbie
>   Original Estimate: 1m
>  Remaining Estimate: 1m
>
> Doc String of `withColumnRenamed` has a wrongly marked argument.
>  
> {{    def withColumnRenamed(self, existing, new):}}
> {{        """Returns a new :class:`DataFrame` by renaming an existing 
> column.}}
> {{        This is a no-op if schema doesn't contain the given column name.}}
> {{        :param existing: string, name of the existing column to rename.}}
> {{        :param col: string, new name of the column.}}
> {{        >>> df.withColumnRenamed('age', 'age2').collect()}}
> {{        [Row(age2=2, name=u'Alice'), Row(age2=5, name=u'Bob')]}}
> {{        """}}
> Variable is `new` in argument list and `col` in the doc string.



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