Fixed spelling

Author: omoju

_includes/about.html

@@ -85,7 +85,7 @@ <h3>Accesible and Inclusive</h3>
           <img src="images/features/responsive.png" alt="Powerful Performance">
         </div>
         <h3>Cognitive Apprenticeship</h3>
-        <p>Learn alongside expert practioners while also learning to be a team lead.</p>
+        <p>Learn alongside expert practitioners while also learning to be a team lead.</p>
       </div>
     </div>