zentaopms/extension/biz/repo/ext/config/repo.php

<?php
$config->repo->editor->view                     = array('id' => 'commentText', 'tools' => 'simpleTools');
$config->repo->editor->diff                     = array('id' => 'commentText', 'tools' => 'simpleTools');
$config->repo->editor->ajaxgeteditorcontent     = array('id' => 'commentText', 'tools' => 'simpleTools');
$config->repo->editor->ajaxgetdiffeditorcontent = array('id' => 'commentText', 'tools' => 'simpleTools');