[Bug]: CCIP Transfer Token with Data tutorial mix up

[codetributor]

Describe the bug

mixed up Ethereum Sepolia with Polygon Mumbai...

on step 4 Deploy your receiver contract on Polygon Mumbai:
sub step 6 Enable your contract to receive CCIP messages from the contract that you deployed on Ethereum Sepolia:

it should be Polygon Mumbai

1. In Remix IDE, under Deploy & Run Transactions, open the list of transactions of your smart contract deployed on Polygon Mumbai.
2. Call the whitelistSender with the contract address of the contract that you deployed on Polygon Mumbai

To Reproduce

1. Go to Transfer Token with Data tutorial

2. then go to step 4 Deploy your receiver contract on Polygon Mumbai:

3. then go to step 6 Enable your contract to receive CCIP messages from the contract that you deployed on Ethereum Sepolia:

4. See error
   In Remix IDE, under Deploy & Run Transactions, open the list of transactions of your smart contract deployed on Ethereum Sepolia.
   Call the whitelistSender with the contract address of the contract that you deployed on Ethereum Sepolia.

5. It should be Polygon Mumbai for both steps 1 and 2.

URLs

https://docs.chain.link/ccip/tutorials/programmable-token-transfers

Expected behavior

No response

Additional context

No response

[codetributor]

let me know if you want me to submit a pull request