di.xml

<?xml version="1.0"?>
<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:ObjectManager/etc/config.xsd">
    <type name="Magento\Framework\View\TemplateEngineFactory">
        <plugin name="debug_hints" type="Magento\Developer\Model\TemplateEngine\Plugin\DebugHints" sortOrder="10"/>
    </type>
    <type name="Magento\Developer\Model\TemplateEngine\Plugin\DebugHints">
        <arguments>
            <argument name="debugHintsPath" xsi:type="string">dev/debug/template_hints_admin</argument>
            <argument name="debugHintsWithParam" xsi:type="string">dev/debug/template_hints_storefront_show_with_parameter</argument>
            <argument name="debugHintsParameter" xsi:type="string">dev/debug/template_hints_parameter_value</argument>
        </arguments>
    </type>
</config>