message: script: Add explanatory comment to tc.sh
diff: @@ -16,7 +16,7 @@ LOCALNET_V4="192.168.0.0/16"
  #defines the IPv6 address space for which you wish to disable rate limiting
  LOCALNET_V6="fe80::/10"
  -#delete existing rules
  +#delete existing rules ('Error: Cannot delete qdisc with handle of zero.' means there weren't any.)
  tc qdisc del dev ${IF} root
  #add root class
  