yii2-bootstrap/extensions/yii/gii/generators/module/templates/view.php

<?php
/**
 * @var yii\web\View $this
 * @var yii\gii\generators\module\Generator $generator
 */
?>
<div class="<?= $generator->moduleID . '-default-index' ?>">
	<h1><?= "<?= " ?>$this->context->action->uniqueId ?></h1>
	<p>
		This is the view content for action "<?= "<?= " ?>$this->context->action->id ?>".
		The action belongs to the controller "<?= "<?= " ?>get_class($this->context) ?>"
		in the "<?= "<?= " ?>$this->context->module->id ?>" module.
	</p>
	<p>
		You may customize this page by editing the following file:<br>
		<code><?= "<?= " ?>__FILE__ ?></code>
	</p>
</div>