all: fix various typos (#29600)

* core: fix typo

* rpc: fix typo

* snap: fix typo

* trie: fix typo

* main: fix typo

* abi: fix typo

* main: fix field comment for basicOp

Author: hr98w

accounts/abi/type_test.go

@@ -25,7 +25,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-// typeWithoutStringer is a alias for the Type type which simply doesn't implement
+// typeWithoutStringer is an alias for the Type type which simply doesn't implement
 // the stringer interface to allow printing type details in the tests below.
 type typeWithoutStringer Type
 

core/blockchain_insert.go

@@ -170,7 +170,7 @@ func (it *insertIterator) current() *types.Header {
 	return it.chain[it.index].Header()
 }
 
-// first returns the first block in the it.
+// first returns the first block in it.
 func (it *insertIterator) first() *types.Block {
 	return it.chain[0]
 }

core/state/iterator.go

@@ -46,7 +46,7 @@ type nodeIterator struct {
 	Error error // Failure set in case of an internal error in the iterator
 }
 
-// newNodeIterator creates an post-order state node iterator.
+// newNodeIterator creates a post-order state node iterator.
 func newNodeIterator(state *StateDB) *nodeIterator {
 	return &nodeIterator{
 		state: state,

core/state/snapshot/context.go

@@ -46,7 +46,7 @@ type generatorStats struct {
 	storage  common.StorageSize // Total account and storage slot size(generation or recovery)
 }
 
-// Log creates an contextual log with the given message and the context pulled
+// Log creates a contextual log with the given message and the context pulled
 // from the internally maintained statistics.
 func (gs *generatorStats) Log(msg string, root common.Hash, marker []byte) {
 	var ctx []interface{}

core/state/snapshot/iterator_binary.go

@@ -68,7 +68,7 @@ func (dl *diffLayer) initBinaryStorageIterator(account common.Hash) Iterator {
 	parent, ok := dl.parent.(*diffLayer)
 	if !ok {
 		// If the storage in this layer is already destructed, discard all
-		// deeper layers but still return an valid single-branch iterator.
+		// deeper layers but still return a valid single-branch iterator.
 		a, destructed := dl.StorageIterator(account, common.Hash{})
 		if destructed {
 			l := &binaryIterator{
@@ -92,7 +92,7 @@ func (dl *diffLayer) initBinaryStorageIterator(account common.Hash) Iterator {
 		return l
 	}
 	// If the storage in this layer is already destructed, discard all
-	// deeper layers but still return an valid single-branch iterator.
+	// deeper layers but still return a valid single-branch iterator.
 	a, destructed := dl.StorageIterator(account, common.Hash{})
 	if destructed {
 		l := &binaryIterator{

core/state/snapshot/iterator_fast.go

@@ -25,7 +25,7 @@ import (
 	"github.com/ethereum/go-ethereum/common"
 )
 
-// weightedIterator is a iterator with an assigned weight. It is used to prioritise
+// weightedIterator is an iterator with an assigned weight. It is used to prioritise
 // which account or storage slot is the correct one if multiple iterators find the
 // same one (modified in multiple consecutive blocks).
 type weightedIterator struct {

core/state/snapshot/snapshot.go

@@ -835,7 +835,7 @@ func (t *Tree) disklayer() *diskLayer {
 	}
 }
 
-// diskRoot is a internal helper function to return the disk layer root.
+// diskRoot is an internal helper function to return the disk layer root.
 // The lock of snapTree is assumed to be held already.
 func (t *Tree) diskRoot() common.Hash {
 	disklayer := t.disklayer()

core/state/state_object.go

@@ -376,7 +376,7 @@ func (s *stateObject) updateTrie() (Trie, error) {
 // new storage trie root.
 func (s *stateObject) updateRoot() {
 	// Flush cached storage mutations into trie, short circuit if any error
-	// is occurred or there is not change in the trie.
+	// is occurred or there is no change in the trie.
 	tr, err := s.updateTrie()
 	if err != nil || tr == nil {
 		return

eth/protocols/snap/gentrie.go

@@ -132,7 +132,7 @@ func (t *pathTrie) onTrieNode(path []byte, hash common.Hash, blob []byte) {
 	//
 	// The extension node is detected if its path is the prefix of last committed
 	// one and path gap is larger than one. If the path gap is only one byte,
-	// the current node could either be a full node, or a extension with single
+	// the current node could either be a full node, or an extension with single
 	// byte key. In either case, no gaps will be left in the path.
 	if t.last != nil && bytes.HasPrefix(t.last, path) && len(t.last)-len(path) > 1 {
 		for i := len(path) + 1; i < len(t.last); i++ {

rlp/rlpgen/gen.go

@@ -158,7 +158,7 @@ type op interface {
 // basicOp handles basic types bool, uint*, string.
 type basicOp struct {
 	typ           types.Type
-	writeMethod   string     // calle write the value
+	writeMethod   string     // EncoderBuffer writer method name
 	writeArgType  types.Type // parameter type of writeMethod
 	decMethod     string
 	decResultType types.Type // return type of decMethod