</button>
</form>
-<nav class="collapse bd-links" id="bd-docs-nav">
+<nav class="collapse bd-links" id="bd-docs-nav" aria-label="Main navigation">
{%- assign page_slug = page.url | split: '/' | last -%}
{%- for group in site.data.nav -%}
{%- assign link = group.pages | first -%}
</div>
{% if page.toc %}
- <div class="d-none d-xl-block col-xl-2 bd-toc">
+ <nav class="d-none d-xl-block col-xl-2 bd-toc" aria-label="Secondary navigation">
{{ content | toc_only }}
- </div>
+ </nav>
{% endif %}
<main class="col-12 col-md-9 col-xl-8 py-md-3 pl-md-5 bd-content" role="main">