* change lang file.

module/mail/lang/zh-tw.php

@@ -42,7 +42,8 @@ $lang->mail->sync       = '同步';
 $lang->mail->remove     = '移除';
 
 $lang->mail->toList      = '收信人';
-$lang->mail->subjectName = '主題';
+$lang->mail->ccList      = '抄送給';
+$lang->mail->subject     = '主題';
 $lang->mail->addedBy     = '發送者';
 $lang->mail->addedDate   = '創建時間';
 $lang->mail->sendTime    = '發送時間';
@@ -74,8 +75,8 @@ $lang->mail->noticeResend   = '已經重新發信！';
 $lang->mail->inputFromEmail = '請輸入發信郵箱：';
 $lang->mail->nextStep       = '下一步';
 $lang->mail->successSaved   = '配置信息已經成功保存。';
-$lang->mail->subject        = '測試郵件';
-$lang->mail->content        = '郵箱設置成功';
+$lang->mail->testSubject    = '測試郵件';
+$lang->mail->testContent    = '郵箱設置成功';
 $lang->mail->successSended  = '成功發送！';
 $lang->mail->confirmDelete  = '是否刪除郵件？';
 $lang->mail->sendmailTips   = '提示：系統不會為當前操作者發信。';