tes are identical (`<html lang="fr" xml:lang="fr" xmlns="https://www.w3.org/1999/xhtml">`)

</script></mark-down>
<!-- End main panel -->
                <!-- This is where the rule id is injected -->
                <div id="ruleInfo"></div>
            </div>
            <div class="bx--col-sm-4 bx--col-md-3 bx--col-lg-4 toolSide">
<!-- Start side panel -->
<mark-down><script type="text/plain">

### About this requirement

* [IBM 3.1.1 Language of Page](https://www.ibm.com/able/requirements/requirements/#