Update about page to reflect current state of the app

clic/web/templates/about.html

@@ -11,18 +11,20 @@
       <div class="col-sm-9">
           <h2 class="without-pills">About this prototype</h2>
 
-          <p>The CLiC interface is work in progress. This prototype was last updated on 18/7/2015 (version 1.1).
-          This update makes it possible to navigate the different "subsets" within the corpora. It also fixes the 1-gram
+          <p>The CLiC interface is work in progress. The current prototype was last updated on 18/7/2015 (version 1.1).
+          This update makes it possible to navigate the different "subsets" within corpora. It also fixes the 1-gram
           keywords and clusters.
           </p>
           <p>Previous updates have made it possible to click on one of the rows in the concordance to retrieve the text it was
-          found in. Also it speeds up certain searches considerably. Other searches might still be a slow
+          found in. Updates also improved the speed of certain searches considerably. Other searches might still be a slow
           and very complex searches may fail.</p>
 
-          <p>The following search options are in full development:</p>
+          <p>The following search options are in full development (i.e. do not work yet):</p>
           <ul>
               <li>Searches, keywords, and clusters for short suspensions</li>
               <li>Searches in 2-grams.</li>
+              <li>Retrieval of n-grams from 6 upwards.</li>
+              <li>Improvements of sort options.</li>
           </ul>
       </div>