all: fix typos in comments (#21118)

accounts/abi/bind/backends/simulated.go

@@ -64,7 +64,7 @@ type SimulatedBackend struct {
 
 	mu           sync.Mutex
 	pendingBlock *types.Block   // Currently pending block that will be imported on request
-	pendingState *state.StateDB // Currently pending state that will be the active on on request
+	pendingState *state.StateDB // Currently pending state that will be the active on request
 
 	events *filters.EventSystem // Event system for filtering log events live
 

accounts/abi/bind/base.go

@@ -49,7 +49,7 @@ type TransactOpts struct {
 	Nonce  *big.Int       // Nonce to use for the transaction execution (nil = use pending state)
 	Signer SignerFn       // Method to use for signing the transaction (mandatory)
 
-	Value    *big.Int // Funds to transfer along along the transaction (nil = 0 = no funds)
+	Value    *big.Int // Funds to transfer along the transaction (nil = 0 = no funds)
 	GasPrice *big.Int // Gas price to use for the transaction execution (nil = gas price oracle)
 	GasLimit uint64   // Gas limit to set for the transaction execution (0 = estimate)
 

accounts/abi/bind/template.go

@@ -64,7 +64,7 @@ type tmplField struct {
 	SolKind abi.Type // Raw abi type information
 }
 
-// tmplStruct is a wrapper around an abi.tuple contains a auto-generated
+// tmplStruct is a wrapper around an abi.tuple contains an auto-generated
 // struct name.
 type tmplStruct struct {
 	Name   string       // Auto-generated struct name(before solidity v0.5.11) or raw name.

accounts/abi/type.go

@@ -98,7 +98,7 @@ func NewType(t string, internalType string, components []ArgumentMarshaling) (ty
 			typ.Elem = &embeddedType
 			typ.stringKind = embeddedType.stringKind + sliced
 		} else if len(intz) == 1 {
-			// is a array
+			// is an array
 			typ.T = ArrayTy
 			typ.Elem = &embeddedType
 			typ.Size, err = strconv.Atoi(intz[0])

accounts/external/backend.go

@@ -167,7 +167,7 @@ func (api *ExternalSigner) SignData(account accounts.Account, mimeType string, d
 		hexutil.Encode(data)); err != nil {
 		return nil, err
 	}
-	// If V is on 27/28-form, convert to to 0/1 for Clique
+	// If V is on 27/28-form, convert to 0/1 for Clique
 	if mimeType == accounts.MimetypeClique && (res[64] == 27 || res[64] == 28) {
 		res[64] -= 27 // Transform V from 27/28 to 0/1 for Clique use
 	}

accounts/hd_test.go

@@ -61,7 +61,7 @@ func TestHDPathParsing(t *testing.T) {
 		// Weird inputs just to ensure they work
 		{"	m  /   44			'\n/\n   60	\n\n\t'   /\n0 ' /\t\t	0", DerivationPath{0x80000000 + 44, 0x80000000 + 60, 0x80000000 + 0, 0}},
 
-		// Invaid derivation paths
+		// Invalid derivation paths
 		{"", nil},              // Empty relative derivation path
 		{"m", nil},             // Empty absolute derivation path
 		{"m/", nil},            // Missing last derivation component

accounts/scwallet/hub.go

@@ -220,7 +220,7 @@ func (hub *Hub) refreshWallets() {
 		// Mark the reader as present
 		seen[reader] = struct{}{}
 
-		// If we alreay know about this card, skip to the next reader, otherwise clean up
+		// If we already know about this card, skip to the next reader, otherwise clean up
 		if wallet, ok := hub.wallets[reader]; ok {
 			if err := wallet.ping(); err == nil {
 				continue

accounts/scwallet/wallet.go

@@ -362,7 +362,7 @@ func (w *Wallet) Open(passphrase string) error {
 				return err
 			}
 			// Pairing succeeded, fall through to PIN checks. This will of course fail,
-			// but we can't return ErrPINNeeded directly here becase we don't know whether
+			// but we can't return ErrPINNeeded directly here because we don't know whether
 			// a PIN check or a PIN reset is needed.
 			passphrase = ""
 		}