fix(docs): correct function name for attestation request in EVM guide

Author: fassko

docs/fdc/guides/data-connector-evm.mdx

@@ -260,7 +260,7 @@ The next step is to request attestation on the Flare Data Connector smart contra
 
 Once the attestation is requested you can calculate the `roundId` - The Data Connector round that was in the collect phase the moment the attestation was requested.
 When the round is finalized (this usually takes between 90-180 seconds), you will be able to extract the Merkle proof and use it to verify the attestation.
-To submit the attestation request, we will use the `requestAttestations` function on the `FDCHub` contract and get the `roundId` from the transaction receipt.
+To submit the attestation request, we will use the `requestAttestation` function on the `FDCHub` contract and get the `roundId` from the transaction receipt.
 We are now interacting with the blockchain directly - so we will need the ABI of the FDC and it's address.
 The provided script uses hardcoded ABI and address for the Coston testnet for simplicity, but anything more than a simple test should use get the address from `ContractRegistry` and the ABI from Flare' official abi library to ensure compatibility with the latest version of the contract.