icingaweb2/modules/monitoring/application/views/scripts/multi/components/comments.phtml

<?php
    $objectName = $this->is_service ? 'Services' : 'Hosts';
?>

<tr class="newsection">
    <th>
        Comments
    </th>
    <td>
        There are <a href=" <?= $this->href(
            'monitoring/list/comments',
            array('comment_id' => implode(',', $this->comments))
        );
        ?>"> <?= count($comments) ?> </a>
        comments for the selected <?= $objectName ?>
    </td>
    <td>
        <a
            href="<?= $this->href('monitoring/command/removecomment', $this->target); ?>"
        >
            <?= $this->icon('remove_petrol.png') ?> Remove Comments
        </a> <br >
        <a
            href="<?= $this->href('monitoring/command/delaynotifications', $this->target); ?>"
            >
            <?= $this->icon('notification_disabled_petrol.png') ?> Delay Notifications
        </a> <br >
        <a
            title="Acknowledge all problems on the selected hosts or services"
            href="<?= $this->href('monitoring/command/acknowledgeproblem', $this->target); ?>"
            >
            <?= $this->icon('acknowledgement_petrol.png') ?> Acknowledge
        </a>
    </td>
</tr>