Index: panels_tabs.module
===================================================================
--- panels_tabs.module	(revision 316)
+++ panels_tabs.module	(working copy)
@@ -58,7 +58,7 @@
 
     $tabs[$id][$pane_id] = array(
       '#type' => 'tabpage',
-      '#title' => $content->title,
+      '#title' => t($content->title),
       '#content' => theme('panels_pane', $content_without_title, $display->content[$pane_id], $display),
       '#weight' => $index,
     );