<article id="content-wrapper" class="content-wrapper">
  <h2 class="content-heading text-danger">{{pageName}}</h2>
  
  <p class="lead">The page you are attempting to access does not exist.
</article>

<article id="content-wrapper" class="content-wrapper">
  <h2 class="content-heading text-danger">{{pageName}}</h2>
  
  <p class="lead">The page you are attempting to access does not exist.</p>
</article>

Add missing closing paragraph tag.
Add missing closing paragraph tag.
