Minor typo fix

views/about.erb

@@ -14,7 +14,7 @@
   <p>
     Using the opportunity data feeds, you can harvest data about sporting and physical activities from across the UK.
     This data is made available for anyone to access, use, and share under an open licence. You are free to use the data
-    to help build new products and services, for example to help people discover opportunities to be more phyiscally
+    to help build new products and services, for example to help people discover opportunities to be more physically
     active.
   </p>
   <p>
@@ -142,4 +142,4 @@
 
 <p>If you'd like to contribute code, suggestions, or report a problem, you can submit a pull request or an issue to the <a title="OpenActive API Dashboard on Github" href="https://github.com/openactive/api-dashboard/" target="_blank">Github repository</a>.</p>
 <br/>
-</section>
+</section>