adding legend for tools

index.html

@@ -107,5 +107,16 @@ <h3>or (once primed) free text.</h3>
   <input onkeyup="key();" id="in">  
   <span id="spinner" style="display:none"><h2>hmmmmmm...</h2></span>
   <ul id="results"></ul>
+  <h3>Legend:</h3>
+  <ul>
+    <li>P: see this contact's presence (see if they are online right now)</li>
+    <li>T: send instant text message to this contact (send a chat message)</li>
+    <li>Q: send queued text message to this contact (like email)</li>
+    <li>A: receive real-time audio stream from this contact (if they have a microphone; independently of whether they can hear you during chat)</li>
+    <li>V: receive real-time video stream from this contact (if they have a webcam; independently of whether they can see you during chat)</li>
+    <li>R: read this contact's page (profile, blog, ...)</li>
+    <li>F: follow this contact's updates feed (like following a twitter user or a podcast)</li>
+    <li>C: write a public comment on this contact's page (write on their wall, comment on their blog, ...)</li>
+  </ul>
 </body>
 </html>