core: fix some typos (#4799)

Signed-off-by: alwayshang <zhanghonghao@outlook.com>

core/chaincode/handler_test.go

@@ -2669,7 +2669,7 @@ var _ = Describe("Handler", func() {
 				Expect(err).To(MatchError("burger"))
 			})
 
-			It("does not try to delete the tranasction context", func() {
+			It("does not try to delete the transaction context", func() {
 				handler.Execute(txParams, "chaincode-name", incomingMessage, time.Second)
 				Expect(fakeContextRegistry.CreateCallCount()).To(Equal(1))
 				Expect(fakeContextRegistry.DeleteCallCount()).To(Equal(0))
@@ -2770,7 +2770,7 @@ var _ = Describe("Handler", func() {
 			Expect(name).To(Equal("chaincode-id-name"))
 		})
 
-		It("sends registered and ready messsages", func() {
+		It("sends registered and ready messages", func() {
 			handler.HandleRegister(incomingMessage)
 
 			Eventually(fakeChatStream.SendCallCount).Should(Equal(2))

core/chaincode/runtime_launcher_test.go

@@ -327,7 +327,7 @@ var _ = Describe("RuntimeLauncher", func() {
 		})
 	})
 
-	Context("when the contaienr terminates before registration", func() {
+	Context("when the container terminates before registration", func() {
 		BeforeEach(func() {
 			fakeRuntime.StartReturns(nil)
 			fakeRuntime.WaitReturns(-99, nil)

core/container/externalbuilder/tar_test.go

@@ -37,7 +37,7 @@ var _ = Describe("Tar", func() {
 			Expect(err).NotTo(HaveOccurred())
 		})
 
-		Context("when the archive conains an odd file type", func() {
+		Context("when the archive contains an odd file type", func() {
 			It("returns an error", func() {
 				file, err := os.Open("testdata/archive_with_symlink.tar.gz")
 				Expect(err).NotTo(HaveOccurred())

core/ledger/ledger_interface.go

@@ -810,7 +810,7 @@ type CommitNotification struct {
 }
 
 // CommitNotificationTxInfo contains the details of a transaction that is included in the CommitNotification
-// ChaincodeID will be nil if the transaction is not an endorser transaction. This may or may not be nil if the tranasction is invalid.
+// ChaincodeID will be nil if the transaction is not an endorser transaction. This may or may not be nil if the transaction is invalid.
 // Specifically, it will be nil if the transaction is marked invalid by the validator (e.g., bad payload or insufficient endorements) and it will be non-nil if the transaction is marked invalid for concurrency conflicts.
 // However, it is guaranteed be non-nil if the transaction is a valid endorser transaction.
 type CommitNotificationTxInfo struct {