Update zh_CN, thanks to walle

language/zh_CN/common.lang.php

@@ -420,13 +420,13 @@ $lang['Start-Date'] = '起始日期';
 $lang['Validate'] = '确定';
 $lang['You can try to edit your filters and perform a new search.'] = '您可以尝试编辑过滤器并执行新的搜索。';
 $lang['last 24 hours'] = '最近24小时';
-$lang['last 3 months'] = '最近3小时';
+$lang['last 3 months'] = '最近3个月';
 $lang['last 30 days'] = '最近30天';
 $lang['last 6 months'] = '最近6个月';
 $lang['last 7 days'] = '最近7天';
 $lang['last year'] = '去年';
 $lang['rating score %s'] = '评分 %s';
-$lang['year %d'] = '年 %d';
+$lang['year %d'] = '%d年';
 $lang['Added by'] = '添加者';
 $lang['Album description'] = '专辑说明';
 $lang['Album title'] = '专辑标题';
@@ -451,4 +451,6 @@ $lang['Click here to display it'] = '点击此处显示';
 $lang['Album already selected'] = '相册已选定';
 $lang['Only the first %d albums are displayed, out of %d.'] = '仅显示前%d个相册（共%d个）。';
 $lang['The PDF you requested is too large to display on this page.'] = '您请求的PDF文件太大，无法在此页面上显示。';
-$lang['Pages'] = '页面';
+$lang['Pages'] = '页面';
+$lang['last 12 months'] = '最近12个月';
+$lang['Custom dates'] = '自定义日期';