core, beacon, ethdb: fix typos (ethereum#29748)

* core, beacon, ethdb: fix typos

* revert file that can't be changed

Author: hteevoli

beacon/light/sync/head_sync_test.go

@@ -91,7 +91,7 @@ func TestValidatedHead(t *testing.T) {
 	ts.ServerEvent(EvNewOptimisticUpdate, testServer3, testOptUpdate4)
 	// finality should be requested from both servers
 	ts.Run(4, testServer1, ReqFinality{}, testServer3, ReqFinality{})
-	// future period annonced heads should be queued
+	// future period announced heads should be queued
 	ht.ExpValidated(t, 4, nil)
 
 	chain.SetNextSyncPeriod(2)

core/state/state_object.go

@@ -146,7 +146,7 @@ func (s *stateObject) GetState(key common.Hash) common.Hash {
 }
 
 // getState retrieves a value associated with the given storage key, along with
-// it's original value.
+// its original value.
 func (s *stateObject) getState(key common.Hash) (common.Hash, common.Hash) {
 	origin := s.GetCommittedState(key)
 	value, dirty := s.dirtyStorage[key]

core/vm/instructions_test.go

@@ -643,7 +643,7 @@ func BenchmarkOpKeccak256(bench *testing.B) {
 	}
 }
 
-func TestCreate2Addreses(t *testing.T) {
+func TestCreate2Addresses(t *testing.T) {
 	type testcase struct {
 		origin   string
 		salt     string

ethdb/dbtest/testsuite.go

@@ -381,7 +381,7 @@ func TestDatabaseSuite(t *testing.T, New func() ethdb.KeyValueStore) {
 		}
 	})
 
-	t.Run("OperatonsAfterClose", func(t *testing.T) {
+	t.Run("OperationsAfterClose", func(t *testing.T) {
 		db := New()
 		db.Put([]byte("key"), []byte("value"))
 		db.Close()