Fix typo in about.html description (#937)

Author: jeswr

about.html

@@ -18,7 +18,7 @@
   <img property="image" alt="Solid Pod Tour" src="/assets/img/graphics/solid-pod-tour.svg" class="article-image-left" />
   <h2 id="how_does_it_work" property="name">How does it work?</h2>
   <div datatype="rdf:HTML" property="description">
-    <p>Solid is a file system for the Web - in the same way that you can store a PDF on your laptop and then choose to read or edit it using Adobe Acrobat, Chrome, or one of a dozen other applications; Solid lets you put documents into an online file system where have control over which people, applications, and AI agents can read and edit them.</p>
+    <p>Solid is a file system for the Web - in the same way that you can store a PDF on your laptop and then choose to read or edit it using Adobe Acrobat, Chrome, or one of a dozen other applications; Solid lets you put documents into an online file system where you have control over which people, applications, and AI agents can read and edit them.</p>
     <p>Users have personal online data stores called Pods. Solid applications can read and write documents directly from your Pod. You choose which applications to use with your data rather than being locked into specific platforms.</p>
   </div>
 </section>