message: docs: correct removing and replacing failed nodes
  The description wasn't exactly accurate
diff: @@ -8,16 +8,16 @@ To add a node using the UI, go to Control Panel and from the actions dropdown me
  To remove a node using the UI, go to Control Panel and from the actions dropdown menu select `Start exclusion`, click send (:airplane:) button to enable the exclusion mode in your controller and enable the exclusion mode in your device to. `Controller status` should show `Exclusion started` when exclusion has been successfully enabled on the controller. Wait few seconds and your node will be removed from the table.
  -## Replace failed node
  +## Remove a failed node
  -To replace a failed node from the UI you have to use the command `Replace Failed Node`, the controller will start inclusion mode and status will be `Waiting`, a popup will ask you if you want to start it in `Secure mode`. Now enable inclusion on your device to add it to the network by replacing the failed one.
  +If a node is missing or marked as dead, you can forcibly remove the node from the controller by executing `Remove Failed Node`. This can only succeed if the node:
  -## Remove a failed node
  +- is marked as **Dead** or **Asleep**
  +- does not respond to a ping
  -If a node is missing or marked as dead. There is a way to cleanup the controller by executing `Remove Failed Node`. This will forcibly delete the node from the controller.
  -It can only succeed if:
  +## Replace failed node
  -- Node has ben first marked as failed using `Has node failed`
  -- Marked as Dead by the controller
  +If you want to reuse the Node ID of a failed node for a new one, you can use the command `Replace Failed Node`. After removing the failed node, the controller will start inclusion mode and status will be `Waiting`, a popup will ask you if you want to start it in `Secure mode`. Now enable inclusion on your device to add it to the network by replacing the failed one. Like `Remove Failed Node`, this can only succeed if the node to replace:
  -Alive and Sleeping nodes cannot be deleted.
  +- is marked as **Dead** or **Asleep**
  +- does not respond to a ping
  