Fixed examples page

Author: kevin-brown

docs/examples.html

@@ -104,7 +104,7 @@ <h2>Example code</h2>
     </div>
   </section>
 
-  <seection id="data-array" class="row">
+  <section id="data-array" class="row">
     <div class="col-md-4">
       <h1>Loading array data</h1>