请根据下列合同条款及审证要求审核国外来证，指出信用证中存在的问题，并说明如何 修改。 SALES CONFIRMATION S/C NO：954361 DATE：June 15, 2013 THE BUYER: The Eastern Trading Company, Osaka,Japan THE SELLER: Shanghai Donghai Garments Imp. & Exp. Corp., Shanghai,China NAME OF COMMODITY AND SPECIFICTION： Pure Cotton Men's Shirts Art. No. 9-71323 Size Assortment S/3 M/6 and L/3 per dozens QUANTITY：5000 dozens 3% more or less at seller's option PACKING：Each piece In a polybag, half a dozen to a