remove redundant comment

           * the name says read, this function both reads and writes away

           * the data. The returned 'nread' holds the number of actual

           * data it wrote to the client.  */

          /* Handle chunking here? 08/27/02 jhrg */

          CHUNKcode res =

            Curl_httpchunk_read(conn, k->str, nread, &nread);