Check out example codes for "html aside". It will help you in understanding the concepts better.

Code Example 1

<p>Salamanders are a group of amphibians with a lizard-like appearance, including short legs and a tail in both larval and adult forms.</p>

<aside>
    <p>The Rough-skinned Newt defends itself with a deadly neurotoxin.</p>
</aside>

Code Example 2

<aside>
  <h2>Aside Header</h2>
  <p>Paragraph</p>
  <p>Paragraph <a href="url">Inline Link</a></p>
</aside>

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