Update for W3C markup validation

		<nav class="docs-toc d-none d-xl-block col-xl-3" aria-label="Secondary navigation">

			{{ partial "sidebar/docs-toc.html" . }}

		</nav>

		<main class="docs-content col-lg-11 col-xl-9" role="main">

		<main class="docs-content col-lg-11 col-xl-9">

			<h1>{{ .Title }}</h1>

			<p class="lead">{{ .Params.lead | safeHTML }}</p>

			{{ partial "main/headline-hash.html" .Content }}