Merge pull request #26702 from nextcloud/backport/26699/stable21

[stable21] remove undefined parameter, add description
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Morris Jobke 2021-04-22 20:59:29 +02:00 committed by GitHub
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@ -66,7 +66,7 @@ interface IResult {
public function fetchColumn();
/**
* @param int $columnIndex
* Returns the first value of the next row of the result or FALSE if there are no more rows.
*
* @return false|mixed
*