terraform/website/source/layouts/aws.erb

<% wrap_layout :inner do %>
	<% content_for :sidebar do %>
		<div class="docs-sidebar hidden-print affix-top" role="complementary">
			<ul class="nav docs-sidenav">
				<li<%= sidebar_current("docs-home") %>>
				<a href="/docs/index.html">&laquo; Documentation Home</a>
                </li>

				<li<%= sidebar_current("docs-aws-index") %>>
				<a href="/docs/providers/aws/index.html">AWS Provider</a>
                </li>

				<li<%= sidebar_current("docs-aws-resource") %>>
				<a href="#">Resources</a>
				<ul class="nav nav-visible">
					<li<%= sidebar_current("docs-aws-resource-route53-zone") %>>
					<a href="/docs/providers/aws/r/route53_zone.html">aws_route53_zone</a>
					</li>

				</ul>
				</li>
			</ul>
		</div>
	<% end %>

	<%= yield %>
	<% end %>