use lang key

templates/clientarea.tpl

@@ -28,7 +28,8 @@
 <div class="tab-content margin-bottom">
   <div class="tab-pane fade show active" id="tabOverview">
     {if $tplOverviewTabOutput}
-			{$tplOverviewTabOutput}
+      {debug}
+      {$tplOverviewTabOutput}
     {else}
       <div class="section">
         <div class="product-details">