Update README.md

Author: sigurpol

README.md

@@ -141,7 +141,7 @@ polkadot-staking-miner --uri wss://asset-hub-polkadot-rpc.polkadot.io monitor --
 Connect using the embedded smoldot light client with `--smoldot`:
 
 ```bash
-polkadot-staking-miner --smoldot polkadot monitor --seed-or-path //Alice
+polkadot-staking-miner --smoldot polkadot-asset-hub monitor --seed-or-path //Alice
 ```
 
 Available networks: `polkadot-asset-hub`, `kusama-asset-hub`, `westend-asset-hub`, `paseo-asset-hub`.