all: fix spelling errors

core/state/statedb.go

@@ -210,7 +210,7 @@ func (self *StateDB) Exist(addr common.Address) bool {
 	return self.GetStateObject(addr) != nil
 }
 
-// Empty returns whether the state object is either non-existant
+// Empty returns whether the state object is either non-existent
 // or empty according to the EIP161 specification (balance = nonce = code = 0)
 func (self *StateDB) Empty(addr common.Address) bool {
 	so := self.GetStateObject(addr)

core/tx_list.go

@@ -216,7 +216,7 @@ func (m *txSortedMap) Flatten() types.Transactions {
 // txList is a "list" of transactions belonging to an account, sorted by account
 // nonce. The same type can be used both for storing contiguous transactions for
 // the executable/pending queue; and for storing gapped transactions for the non-
-// executable/future queue, with minor behavoiral changes.
+// executable/future queue, with minor behavioral changes.
 type txList struct {
 	strict  bool         // Whether nonces are strictly continuous or not
 	txs     *txSortedMap // Heap indexed sorted hash map of the transactions

core/tx_pool.go

@@ -321,7 +321,7 @@ func (pool *TxPool) validateTx(tx *types.Transaction) error {
 // add validates a transaction and inserts it into the non-executable queue for
 // later pending promotion and execution.
 func (pool *TxPool) add(tx *types.Transaction) error {
-	// If the transaction is alreayd known, discard it
+	// If the transaction is already known, discard it
 	hash := tx.Hash()
 	if pool.all[hash] != nil {
 		return fmt.Errorf("Known transaction: %x", hash[:4])

core/vm/environment.go

@@ -34,7 +34,7 @@ type (
 	GetHashFunc func(uint64) common.Hash
 )
 
-// Context provides the EVM with auxilary information. Once provided it shouldn't be modified.
+// Context provides the EVM with auxiliary information. Once provided it shouldn't be modified.
 type Context struct {
 	// CanTransfer returns whether the account contains
 	// sufficient ether to transfer the value
@@ -99,7 +99,7 @@ func (evm *EVM) Cancel() {
 	atomic.StoreInt32(&evm.abort, 1)
 }
 
-// Call executes the contract associated with the addr with the given input as paramaters. It also handles any
+// Call executes the contract associated with the addr with the given input as parameters. It also handles any
 // necessary value transfer required and takes the necessary steps to create accounts and reverses the state in
 // case of an execution error or failed value transfer.
 func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas, value *big.Int) (ret []byte, err error) {
@@ -157,7 +157,7 @@ func (evm *EVM) Call(caller ContractRef, addr common.Address, input []byte, gas,
 	return ret, err
 }
 
-// CallCode executes the contract associated with the addr with the given input as paramaters. It also handles any
+// CallCode executes the contract associated with the addr with the given input as parameters. It also handles any
 // necessary value transfer required and takes the necessary steps to create accounts and reverses the state in
 // case of an execution error or failed value transfer.
 //
@@ -203,7 +203,7 @@ func (evm *EVM) CallCode(caller ContractRef, addr common.Address, input []byte,
 	return ret, err
 }
 
-// DelegateCall executes the contract associated with the addr with the given input as paramaters.
+// DelegateCall executes the contract associated with the addr with the given input as parameters.
 // It reverses the state in case of an execution error.
 //
 // DelegateCall differs from CallCode in the sense that it executes the given address' code with the caller as context