updated help message from old version

options.html

@@ -237,7 +237,6 @@ <h3 class="noMargin"><label><input id="annoyMode" type="checkbox"> Annoy only</l
     <div id="help_timeAllowed_text" header="Time allowed" hidden>
         <ul class="text">
             <li>Maximum duration visiting any site on the blacklist and not on the whitelist</li>
-            <li>When time left hits zero, blacklisted sites get blocked and most settings become uneditable</li>
             <li>Format: hh:mm:ss</li>
         </ul>
     </div>