magento-test/app/code/Magento/Translation/Test/Mftf/Section/InlineTranslationModeCheckoutSection.xml

<?xml version="1.0" encoding="UTF-8"?>
<!--
 /**
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-->

<sections xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:noNamespaceSchemaLocation="urn:magento:mftf:Page/etc/SectionObject.xsd">
    <section name="InlineTranslationModeCheckoutSection">
        <!-- Shipping Step -->
        <element name="progressBarActive" type="text" selector=".opc-progress-bar ._active span"/>
        <element name="stepTitleShipping" type="text" selector="#shipping div.step-title"/>
        <element name="buttonShippingHere" type="button" selector="button.action-select-shipping-item span"/>
        <element name="buttonNewAddress" type="button" selector=".new-address-popup button span"/>
        <element name="titleShippingMethod" type="text" selector=".checkout-shipping-method .step-title"/>
        <element name="buttonNext" type="button" selector="#shipping-method-buttons-container button.primary span"/>
        <!-- Step Review & Payments -->
        <element name="titlePayment" type="text" selector=".payment-group .step-title"/>
        <element name="checkboxSameBillingAddress" type="text" selector=".billing-address-same-as-shipping-block span"/>
        <element name="buttonPlaceOrder" type="text" selector=".actions-toolbar button.checkout span"/>
        <element name="textApplyDiscountCode" type="text" selector="#block-discount-heading span"/>
        <!-- Sidebar "Order Summary" -->
        <element name="titleOrderSummary" type="text" selector=".opc-block-summary span.title"/>
        <element name="itemsInCartText" type="text" selector=".items-in-cart strong span:nth-of-type(2)"/>
        <element name="textCartSubtotal" type="text" selector=".totals.sub th.mark"/>
        <element name="textShippingTotal" type="text" selector=".totals.shipping span.label"/>
        <element name="textOrderTotal" type="text" selector=".grand.totals th strong"/>
        <element name="titleShipTo" type="text" selector=".ship-to>.shipping-information-title>span"/>
        <element name="titleShopVia" type="text" selector=".ship-via>.shipping-information-title>span"/>
    </section>
</sections>