  <p>Makes it a lot easier to grep over the code base</p>
            <p>Highlight how if we just used "port" you could end up configuring you could create port conflict when your Apache and Tomcat servers both try to listen to port 80. By prefixing the apache and tomcat port, they stay separate...</p>
            <p>This is where having something in your style guide and some documentation comes in handy. </p>
          </aside>
        </section>

        <section>
          <h2>Variables</h2>
          <h