修改一处注释

fmp_epay_p.cpp

@@ -89,7 +89,7 @@ FMPePayPrivate::FMPePayPrivate(FMPePay *parent)
               "pid varchar(20),"
               "total_amount integer,"//卡券抵扣额，以分为单位
               "redeem_json text," //卡券核销时的请求字符串，用于后续冲正
-              "need_reverse boolean default 0)"; //改卡券是否需要冲正
+              "need_reverse boolean default 0)"; //该卡券是否需要冲正
         FMP_INFO() << "create table sql: " << sql;
         if(_db->creat(sql) == false)
         {