Fix typos

plugins/managesieve/skins/larry/templates/managesieve.html

@@ -21,7 +21,7 @@
   <roundcube:object name="filtersetslist" id="filtersetslist" class="listing" cellspacing="0" summary="Filters list" type="list" noheader="true" />
 </div>
 <div class="boxfooter">
-  <roundcube:button command="plugin.managesieve-setadd" type="link" title="managesieve.filtersetadd" class="listbutton add disabled" classAct="listbutton add" innerClass="inner" content="+" /><roundcube:button name="filtersetmenulink" id="filtersetmenulink" type="link" title="moreactions" class="listbutton groupactions" onclick="UI.show_popup('filtersetmenu');return false" innerClass="inner" content="&#9881" />
+  <roundcube:button command="plugin.managesieve-setadd" type="link" title="managesieve.filtersetadd" class="listbutton add disabled" classAct="listbutton add" innerClass="inner" content="+" /><roundcube:button name="filtersetmenulink" id="filtersetmenulink" type="link" title="moreactions" class="listbutton groupactions" onclick="UI.show_popup('filtersetmenu');return false" innerClass="inner" content="&#9881;" />
 </div>
 </div>
 
@@ -32,7 +32,7 @@
   <roundcube:object name="filterslist" id="filterslist" class="listing" cellspacing="0" summary="Filters list" noheader="true" />
 </div>
 <div class="boxfooter">
-  <roundcube:button command="plugin.managesieve-add" type="link" title="managesieve.filteradd" class="listbutton add disabled" classAct="listbutton add" innerClass="inner" content="+" /><roundcube:button name="filtermenulink" id="filtermenulink" type="link" title="moreactions" class="listbutton groupactions" onclick="UI.show_popup('filtermenu');return false" innerClass="inner" content="&#9881" />
+  <roundcube:button command="plugin.managesieve-add" type="link" title="managesieve.filteradd" class="listbutton add disabled" classAct="listbutton add" innerClass="inner" content="+" /><roundcube:button name="filtermenulink" id="filtermenulink" type="link" title="moreactions" class="listbutton groupactions" onclick="UI.show_popup('filtermenu');return false" innerClass="inner" content="&#9881;" />
 </div>
 </div>