- /* If client is root, the ACK is going FWD, therefore this is "BCK". */
- /* If client is dest, the ACK is going BCK, therefore this is "FWD" */
+ /* If client is root, the ACK is going FWD, therefore this is "BCK ACK". */
+ /* If client is dest, the ACK is going BCK, therefore this is "FWD ACK" */