accounts/abi/bind: fixed typos (ethereum#28634)

* Update auth.go

* Update backend.go

* Update bind.go

* Update bind_test.go

Author: gzliudan

accounts/abi/bind/auth.go

@@ -55,7 +55,7 @@ func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) {
 }
 
 // NewKeyStoreTransactor is a utility method to easily create a transaction signer from
-// an decrypted key from a keystore.
+// a decrypted key from a keystore.
 //
 // Deprecated: Use NewKeyStoreTransactorWithChainID instead.
 func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) {

accounts/abi/bind/backend.go

@@ -75,7 +75,7 @@ type BlockHashContractCaller interface {
 	// CodeAtHash returns the code of the given account in the state at the specified block hash.
 	CodeAtHash(ctx context.Context, contract common.Address, blockHash common.Hash) ([]byte, error)
 
-	// CallContractAtHash executes an Ethereum contract all against the state at the specified block hash.
+	// CallContractAtHash executes an Ethereum contract call against the state at the specified block hash.
 	CallContractAtHash(ctx context.Context, call ethereum.CallMsg, blockHash common.Hash) ([]byte, error)
 }
 

accounts/abi/bind/bind.go

@@ -364,7 +364,7 @@ func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string {
 	// parameters that are not value types i.e. arrays and structs are not
 	// stored directly but instead a keccak256-hash of an encoding is stored.
 	//
-	// We only convert stringS and bytes to hash, still need to deal with
+	// We only convert strings and bytes to hash, still need to deal with
 	// array(both fixed-size and dynamic-size) and struct.
 	if bound == "string" || bound == "[]byte" {
 		bound = "common.Hash"

accounts/abi/bind/bind_test.go

@@ -1629,7 +1629,7 @@ var bindTests = []struct {
 			}
 			sim.Commit()
 
-			// This test the existence of the free retreiver call for view and pure functions
+			// This test the existence of the free retriever call for view and pure functions
 			if num, err := pav.PureFunc(nil); err != nil {
 				t.Fatalf("Failed to call anonymous field retriever: %v", err)
 			} else if num.Cmp(big.NewInt(42)) != 0 {