Fixed dropdown header title in HTML template.
<!-- TPL Panel Options DropDown -->
<script id="tpl-panel-opts" type="text/template">
- <li class="dropdown-header">Charts Options</li>
+ <li class="dropdown-header">Chart Options</li>
<li><a href="javascript:void(0);" data-panel="{{id}}" data-chart="{{showChart}}"><i class="fa fa-{{#showChart}}check-{{/showChart}}square-o"></i> {{labels.chart}}</a></li>
{{#plot.length}}
