Fix emphasis in reference

if *you* really want to do this -> if you *really* want to do this

Author: camelid

homu/html/index.html

@@ -56,7 +56,7 @@ <h3>Commands</h3>
             <li><code>delegate=NAME</code>: Allow NAME to issue all homu commands for this PR.</li>
             <li><code>delegate+</code>: Delegate to the PR owner.</li>
             <li><code>delegate-</code>: Remove the delegatee.</li>
-            <li><code>treeclosed=NUMBER</code>: Any PR below priority <code>NUMBER</code> will not test. Please consider if <i>you</i> really want to do this.</li>
+            <li><code>treeclosed=NUMBER</code>: Any PR below priority <code>NUMBER</code> will not test. Please consider if you <i>really</i> want to do this.</li>
             <li><code>treeclosed-</code>: Undo a previous <code>treeclosed=NUMBER</code>.</li>
         </ul>