商务英语的信函修改
请用简洁、明确、礼貌且口语化的语言修改以下信函：
This is to acknowledge your message dated April 10 concerning the above referenced billing error.Upon checking our records,we found that the invoice should indeed read as USD125.00 instead of USD225.00.We apologize for this oversight and attach herewith the correct invoice.Thank you in advance for your kind consideration we remain.