public function getComments() {
        $comments = false;
        $table    = \MUtil_Html::create()->table(['class' => 'browser table', 'style' => 'width: auto']);

        $targetSurveyAnswers = $this->getNumberOfAnswers($this->targetSurveyId);
        if ($targetSurveyAnswers > 0) {
            $comments = true;
            $table
                    ->tr(['class' => 'warning'])
                    ->td(
                            sprintf(
                                    $this->_('Target survey already has %d answers. Is this expected?'),
                                    $targetSurveyAnswers
                            )
            );
        }

        if ($comments) {
            return $table;
        }

        return false;
    }