Update index.html

Author: jishi

static/index.html

@@ -95,9 +95,11 @@ <h4>Queue</h4>
 
         <h4>Room Grouping</h4>
         <ul>
-          <li>add/{other zone name}</li>
-          <li>remove/{other zone name}</li>
+          <li>add/{player name from existing zone, prefix with player you want to join}</li>
+          <li>join/{player player to join in, prefix with player from current zone} (this is just the inverse of add)</li>
           <li>isolate</li>
+          <li>ungroup (alias of isolate)</li>
+          <li>leave (alias of isolate)</li>
         </ul>
 
         <h4>Other</h4>