Incorrect nesting

_includes/layouts/base.njk

@@ -45,8 +45,8 @@
 
 			{#- Read more about `eleventy-navigation` at https://www.11ty.dev/docs/plugins/navigation/ #}
 			<nav>
-				<ul class="nav">
 				<h2 class="visually-hidden">Top level navigation menu</h2>
+				<ul class="nav">
 				{%- for entry in collections.all | eleventyNavigation %}
 					<li class="nav-item"><a href="{{ entry.url }}"{% if entry.url == page.url %} aria-current="page"{% endif %}>{{ entry.title }}</a></li>
 				{%- endfor %}