chore: fix some typos in comment

simulators/eth2/common/config/execution/execution_config.go

@@ -111,7 +111,7 @@ func (c ExecutionEthashConsensus) DifficultyPerBlock() *big.Int {
 }
 
 func (c ExecutionEthashConsensus) SecondsPerBlock() uint64 {
-	// It is really hard to approxmate this value
+	// It is really hard to approximate this value
 	return 10
 }
 

simulators/eth2/common/utils/beacon_cache.go

@@ -52,7 +52,7 @@ func (c BeaconCache) GetBlockStateByRoot(
 	stateRoot := s.Root()
 	if !bytes.Equal(blockStateRoot[:], stateRoot[:]) {
 		return BeaconBlockState{}, fmt.Errorf(
-			"state root missmatch while fetching state",
+			"state root mismatch while fetching state",
 		)
 	}
 	both := BeaconBlockState{

simulators/eth2/withdrawals/helper.go

@@ -114,7 +114,7 @@ func (c BeaconCache) GetBlockStateByRoot(
 	stateRoot := s.Root()
 	if !bytes.Equal(blockStateRoot[:], stateRoot[:]) {
 		return BeaconBlockState{}, fmt.Errorf(
-			"state root missmatch while fetching state",
+			"state root mismatch while fetching state",
 		)
 	}
 	both := BeaconBlockState{

simulators/ethereum/engine/config/cancun/genesis.go

@@ -37,7 +37,7 @@ func ConfigGenesis(genesis *core.Genesis, forkTimestamp uint64) error {
 	return nil
 }
 
-// Configure specific test genesis accounts related to Cancun funtionality.
+// Configure specific test genesis accounts related to Cancun functionality.
 func ConfigTestAccounts(genesis *core.Genesis) error {
 	// Add accounts that use the DATAHASH opcode
 	datahashCode := []byte{

simulators/ethereum/engine/helper/tx.go

@@ -214,7 +214,7 @@ func CustomizeTransaction(baseTransaction *types.Transaction, sender SenderAccou
 	if customData.Signature == nil {
 		// If a custom invalid signature was not specified, simply sign the transaction again
 		if customData.ChainID == nil {
-			// Use the default value if an invaild chain ID was not specified
+			// Use the default value if an invalid chain ID was not specified
 			customData.ChainID = baseTransaction.ChainId()
 		}
 		signer := types.NewCancunSigner(customData.ChainID)

simulators/ethereum/engine/suites/cancun/steps.go

@@ -528,7 +528,7 @@ func (step NewPayloads) Execute(t *TestContext) error {
 			},
 			OnNewPayloadBroadcast: func() {
 				if step.NewPayloadCustomizer != nil {
-					// Send a test NewPayload directive with either a modified payload or modifed versioned hashes
+					// Send a test NewPayload directive with either a modified payload or modified versioned hashes
 					var (
 						payload        = &t.CLMock.LatestPayloadBuilt
 						r              *test.NewPayloadResponseExpectObject