Removed extra ">" in tooltip

panels/histogram/editor.html

@@ -62,7 +62,7 @@
   <h5>Tooltip Settings</h5>
   <div class="row-fluid" style="margin-bottom:10px;">
     <div class="span3">
-      <label class="small">Stacked Values <tip>How should the values in stacked charts to be calculated?></tip></label>
+      <label class="small">Stacked Values <tip>How should the values in stacked charts to be calculated?</tip></label>
       <select class="input-medium" ng-model="panel.tooltip.value_type" ng-options="f for f in ['cumulative','individual']"></select>
     </div>
     <div class="span3">