JiraRestApi\Issue\Worklog::setComment PHP Method

    public function setComment($comment)
    {
        $this->comment = $comment;
        return $this;
    }

 /**
  * @depends testAddWorkLogInIssue
  */
 public function testEditWorkLogInIssue($workLogid)
 {
     try {
         $workLog = new Worklog();
         $workLog->setComment('I did edit previous worklog here.')->setStarted('2016-05-29 13:41:12')->setTimeSpent('2d 7h 5m');
         $issueService = new IssueService();
         $ret = $issueService->editWorklog($this->issueKey, $workLog, $workLogid);
         Dumper::dump($ret);
         $workLogid = $ret->{'id'};
         return $workLogid;
     } catch (JiraException $e) {
         $this->assertTrue(false, 'Create Failed : ' . $e->getMessage());
     }
 }