eiru_account_bank_statement_utility/static/src/xml/eiru_statement_confirm.xml

<?xml version="1.0" encoding="UTF-8"?>
<templates xml:space="preserve">
    <t t-name="EiruStatementUtility.Confirm">
        <button class="button-statement-confirm eiru-statement-button oe_button oe_form_button oe_highlight">
            <span>Cerrar caja</span>
        </button>
  </t>
</templates>