Fix: fix transfer stats receiving seconds instead of ms to work with

src/main/java/com/sheepit/client/TransferStats.java

@@ -4,8 +4,8 @@ import lombok.AllArgsConstructor;
 
 /****************
  * Holds the session traffic statistics. The constructor accepts two parameters:
- * @long bytes - bytes transferred in the session
- * @Job seconds - seconds spent transferring the data
+ * long bytes - bytes transferred in the session
+ * long millis - milliseconds spent transferring the data
  */
 @AllArgsConstructor
 public class TransferStats {