Tiny wording improvements

Author: csswizardry

demo/index.html

@@ -221,12 +221,12 @@ <h1>Obs.js – context-aware web performance for everyone</h1>
   enabled, or a weak connection, you won’t see the nice rounded
   <a href="https://fonts.google.com/specimen/Fredoka"><cite>Fredoka</cite></a>
   in the <code>&lt;h1&gt;</code> above—you’ll just see your
-  <code>system-ui</code> font.</small></p>
+  <code>system-ui</code> font:</small></p>
 
   <script class=c-snippet>
     (() => {
       // Only load Google Fonts if we can show rich media. In browsers that
-      // don’t support the relevant APIs, we just go ahead and show it.
+      // don’t support the relevant APIs, we just go ahead and load it.
       //
       // Attach it to the end of the `body` rather than the `head` so it doesn’t
       // inadvertently block rendering.