Simplified Chinese language update

inc/lang/zh/lang.php

@@ -190,7 +190,7 @@ $lang['lastmod']               = '最后更改';
 $lang['by']                    = '由';
 $lang['deleted']               = '移除';
 $lang['created']               = '创建';
-$lang['restored']              = '已恢复为旧版';
+$lang['restored']              = '已恢复为旧版 (%s)';
 $lang['external_edit']         = '外部编辑';
 $lang['summary']               = '编辑摘要';
 $lang['noflash']               = '需要 <a href="http://www.adobe.com/products/flashplayer/">Adobe Flash 插件</a> 来播放本内容。 ';
@@ -200,6 +200,7 @@ $lang['user_tools']            = '用户工具';
 $lang['site_tools']            = '站点工具';
 $lang['page_tools']            = '页面工具';
 $lang['skip_to_content']       = '跳至内容';
+$lang['sidebar']               = '侧边栏';
 $lang['mail_newpage']          = '添加页面：';
 $lang['mail_changed']          = '更改页面：';
 $lang['mail_subscribe_list']   = '命名空间中改变的页面：';

lib/plugins/plugin/lang/zh/lang.php

@@ -60,4 +60,4 @@ $lang['enabled']               = '%s 插件启用';
 $lang['notenabled']            = '%s插件启用失败，请检查文件权限。';
 $lang['disabled']              = '%s 插件禁用';
 $lang['notdisabled']           = '%s插件禁用失败，请检查文件权限。';
-$lang['packageinstalled']      = '插件  (%d plugin%s: %s) 已成功安装。';
+$lang['packageinstalled']      = '插件  (%d 插件: %s) 已成功安装。';