Update zh_CN, thanks to walle

language/zh_CN/admin.lang.php

@@ -369,7 +369,7 @@ $lang['Advanced features'] = '高级功能';
 $lang['Overall'] = '概览';
 $lang['Year'] = '年';
 $lang['Month'] = '月';
-$lang['Day'] = 'Day';
+$lang['Day'] = '日';
 $lang['Pages seen'] = '已访问过的页面';
 $lang['Time'] = '时间';
 $lang['IP'] = 'IP';
@@ -1304,4 +1304,11 @@ $lang['No access to administration, can see private content with appropriate per
 $lang['No format for this picture'] = '此图片无格式信息';
 $lang['No picture found with the following name : %s.'] = '此图片 %s 没有找到';
 $lang['No, I have changed my mind'] = '我已经改变了想法';
-$lang['On %d rating(s)'] = '%d 率';
+$lang['On %d rating(s)'] = '%d 率';
+$lang['Purge Actions'] = '清除操作';
+$lang['Locked album'] = '锁定相册';
+$lang['Global Gallery Actions'] = '全局图库操作';
+$lang['Detect and avoid duplicates during upload'] = '在上传过程中检测并避免重复';
+$lang['Modified'] = '修改';
+$lang['Created'] = '创建';
+$lang['Videos'] = '视频';