all: fix some typos (#25551)

* Fix some typos

* Fix some mistakes

* Revert 4byte.json

* Fix an incorrect fix

* Change files to fails

core/state/snapshot/iterator_fast.go

@@ -319,7 +319,7 @@ func (fi *fastIterator) Slot() []byte {
 }
 
 // Release iterates over all the remaining live layer iterators and releases each
-// of thme individually.
+// of them individually.
 func (fi *fastIterator) Release() {
 	for _, it := range fi.iterators {
 		it.it.Release()
@@ -327,7 +327,7 @@ func (fi *fastIterator) Release() {
 	fi.iterators = nil
 }
 
-// Debug is a convencience helper during testing
+// Debug is a convenience helper during testing
 func (fi *fastIterator) Debug() {
 	for _, it := range fi.iterators {
 		fmt.Printf("[p=%v v=%v] ", it.priority, it.it.Hash()[0])

core/state/snapshot/snapshot_test.go

@@ -265,7 +265,7 @@ func TestPostCapBasicDataAccess(t *testing.T) {
 	snaps.Update(common.HexToHash("0xa3"), common.HexToHash("0xa2"), nil, setAccount("0xa3"), nil)
 	snaps.Update(common.HexToHash("0xb3"), common.HexToHash("0xb2"), nil, setAccount("0xb3"), nil)
 
-	// checkExist verifies if an account exiss in a snapshot
+	// checkExist verifies if an account exists in a snapshot
 	checkExist := func(layer *diffLayer, key string) error {
 		if data, _ := layer.Account(common.HexToHash(key)); data == nil {
 			return fmt.Errorf("expected %x to exist, got nil", common.HexToHash(key))