diff --git a/module/bug/lang/en.php b/module/bug/lang/en.php
index b4652729e1..cedf886a95 100644
--- a/module/bug/lang/en.php
+++ b/module/bug/lang/en.php
@@ -81,8 +81,8 @@ $lang->bug->byModule       = 'ByModule';
 $lang->bug->assignToMe     = 'MyBugs';
 $lang->bug->openedByMe     = 'MyOpen';
 $lang->bug->resolvedByMe   = 'MyResolve';
-$lang->bug->assignToNull   = 'Unassigned';
 $lang->bug->closedByMe     = 'MyClose';
+$lang->bug->assignToNull   = 'Unassigned';
 $lang->bug->unResolved     = 'Unresolved';
 $lang->bug->longLifeBugs   = 'Longlife';
 $lang->bug->postponedBugs  = 'Postponed';
diff --git a/module/common/lang/en.php b/module/common/lang/en.php
index a8b998871f..1cec34cbba 100644
--- a/module/common/lang/en.php
+++ b/module/common/lang/en.php
@@ -129,7 +129,6 @@ $lang->product->menu->doc    = array('link' => 'Doc|product|doc|productID=%s', '
 $lang->product->menu->view   = 'Info|product|view|productID=%s';
 $lang->product->menu->edit   = 'Edit|product|edit|productID=%s';
 $lang->product->menu->module = 'Modules|tree|browse|productID=%s&view=story';
-$lang->product->menu->delete = array('link' => 'Delete|product|delete|productID=%s', 'target' => 'hiddenwin');
 $lang->product->menu->create = array('link' => 'New Product|product|create', 'float' => 'right');
 $lang->story->menu           = $lang->product->menu;
 $lang->productplan->menu     = $lang->product->menu;
@@ -148,8 +147,6 @@ $lang->project->menu->product   = 'Link Product|project|manageproducts|projectID
 $lang->project->menu->linkstory = array('link' => 'Link Story|project|linkstory|projectID=%s');
 $lang->project->menu->view      = 'Info|project|view|projectID=%s';
 $lang->project->menu->edit      = 'Edit|project|edit|projectID=%s';
-$lang->project->menu->delete    = array('link' => 'Delete|project|delete|projectID=%s', 'target' => 'hiddenwin');
-
 $lang->project->menu->create = array('link' => 'New Project|project|create', 'float' => 'right');
 $lang->task->menu            = $lang->project->menu;
 $lang->build->menu           = $lang->project->menu;
diff --git a/module/common/lang/zh-cn.php b/module/common/lang/zh-cn.php
index 38878acf9a..b9702d8b4b 100644
--- a/module/common/lang/zh-cn.php
+++ b/module/common/lang/zh-cn.php
@@ -147,7 +147,6 @@ $lang->project->menu->product   = '产品|project|manageproducts|projectID=%s';
 $lang->project->menu->linkstory = array('link' => '关联需求|project|linkstory|projectID=%s');
 $lang->project->menu->view      = '概况|project|view|projectID=%s';
 $lang->project->menu->edit      = '编辑|project|edit|projectID=%s';
-
 $lang->project->menu->create = array('link' => '新增项目|project|create', 'float' => 'right');
 $lang->task->menu            = $lang->project->menu;
 $lang->build->menu           = $lang->project->menu;
diff --git a/module/common/lang/zh-tw.php b/module/common/lang/zh-tw.php
index e69d8d0cb0..ea2ba11e41 100644
--- a/module/common/lang/zh-tw.php
+++ b/module/common/lang/zh-tw.php
@@ -147,7 +147,6 @@ $lang->project->menu->product   = '產品|project|manageproducts|projectID=%s';
 $lang->project->menu->linkstory = array('link' => '關聯需求|project|linkstory|projectID=%s');
 $lang->project->menu->view      = '概況|project|view|projectID=%s';
 $lang->project->menu->edit      = '編輯|project|edit|projectID=%s';
-
 $lang->project->menu->create = array('link' => '新增項目|project|create', 'float' => 'right');
 $lang->task->menu            = $lang->project->menu;
 $lang->build->menu           = $lang->project->menu;
diff --git a/module/doc/lang/en.php b/module/doc/lang/en.php
index 46ec7f5810..e72011f88f 100644
--- a/module/doc/lang/en.php
+++ b/module/doc/lang/en.php
@@ -59,5 +59,6 @@ $lang->doc->types['file'] = 'File';
 $lang->doc->types['url']  = 'Link';
 $lang->doc->types['text'] = 'Html';
 
+$lang->doc->confirmDelete      = "Are you sure to delete this doc?";
 $lang->doc->confirmDeleteLib   = " Are you sure to delete this doc library?";
 $lang->doc->errorEditSystemDoc = "System doc library needn't edit";
diff --git a/module/project/lang/en.php b/module/project/lang/en.php
index 9239d72d2d..e86ed443ea 100644
--- a/module/project/lang/en.php
+++ b/module/project/lang/en.php
@@ -140,3 +140,4 @@ $lang->project->charts->burn->graph->baseFontSize = 12;
 $lang->project->charts->burn->graph->formatNumber = 0;
 $lang->project->charts->burn->graph->animation    = 0;
 $lang->project->charts->burn->graph->rotateNames  = 1;
+$lang->project->charts->burn->graph->showValues   = 0;
diff --git a/module/upgrade/lang/zh-tw.php b/module/upgrade/lang/zh-tw.php
index 7592d46714..b7a50ef6eb 100644
--- a/module/upgrade/lang/zh-tw.php
+++ b/module/upgrade/lang/zh-tw.php
@@ -6,7 +6,7 @@
  * @license     LGPL (http://www.gnu.org/licenses/lgpl.html)
  * @author      Chunsheng Wang <chunsheng@cnezsoft.com>
  * @package     upgrade
- * @version     $Id: zh-tw.php 1429 2011-02-21 14:35:26Z wwccss $
+ * @version     $Id: zh-tw.php 1566 2011-03-12 07:54:41Z wwccss $
  * @link        http://www.zentao.net
  */
 $lang->upgrade->common  = '升級';