Clarified prog workshops as full day and optional

workshops.html

@@ -28,9 +28,9 @@ <h2>Workshops</h2>
       Workshops events are subject to change.<a href="#" class="close">&times;</a>
   </div>
 
-  <h2 id="programming-workshops">Programming Workshops</h2>
+  <h2 id="programming-workshops">Programming Workshops (Optional)</h2>
 
-  <p>These workshops focus on learning the programming content and occur on the Monday and Tuesday before the conference. These are <em>optional paid</em> workshops ($140 without accommodation or $200 with accommodation), see the <a href="register.html">register page</a> for more details.</p>
+  <p>These full day workshops focus on learning the programming content and occur on the Monday and Tuesday before the conference. These are <em>optional paid</em> workshops ($140 without accommodation or $200 with accommodation), see the <a href="register.html">register page</a> for more details.</p>
 
   <div class="panel radius clearfix">
     <h4>Just for starters - Scratch and Python <small>with Tim Bell - University of Canterbury</small></h4>