NEEDS HELP!! to check if this letter is correct!!

0Hi All,02br
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00I need HELP!02br
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00Following is a covering letter writing to one of the new staff whom we wrote him a welcome letter before, but use a wrong title. Now am writing a cover letter to explain wrong title being used in previous letter and is now replacing a revised one to him.02br
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00Dear ----,02br
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00With reference to my letter dated 00, please accept our apologies that we have, by mistakes, put your title wrongly as Area Director of Marketing.00 00We are now enclosing the revised letter with your correct title “Area Director of Sales & Marketing” for your attention.02br
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00Sorry for any confusion caused.02br
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00Best regards,02br
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00xxxxxxx02br
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00I need this to be amended within next 5 hours.... PLEASE>.... Thank you.02br
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00Ahyaya0-