diff --git a/crypto/bls12381/fp2.go b/crypto/bls12381/fp2.go
index d7820e061..0f1c5a23a 100644
--- a/crypto/bls12381/fp2.go
+++ b/crypto/bls12381/fp2.go
@@ -207,7 +207,7 @@ func (e *fp2) exp(c, a *fe2, s *big.Int) {
 	c.set(z)
 }
 
-func (e *fp2) frobeniousMap(c, a *fe2, power uint) {
+func (e *fp2) frobeniusMap(c, a *fe2, power uint) {
 	c[0].set(&a[0])
 	if power%2 == 1 {
 		neg(&c[1], &a[1])
@@ -216,7 +216,7 @@ func (e *fp2) frobeniousMap(c, a *fe2, power uint) {
 	c[1].set(&a[1])
 }
 
-func (e *fp2) frobeniousMapAssign(a *fe2, power uint) {
+func (e *fp2) frobeniusMapAssign(a *fe2, power uint) {
 	if power%2 == 1 {
 		neg(&a[1], &a[1])
 		return
diff --git a/crypto/bls12381/fp6.go b/crypto/bls12381/fp6.go
index 0128adcf0..304173baa 100644
--- a/crypto/bls12381/fp6.go
+++ b/crypto/bls12381/fp6.go
@@ -314,9 +314,9 @@ func (e *fp6) inverse(c, a *fe6) {
 
 func (e *fp6) frobeniusMap(c, a *fe6, power uint) {
 	fp2 := e.fp2
-	fp2.frobeniousMap(&c[0], &a[0], power)
-	fp2.frobeniousMap(&c[1], &a[1], power)
-	fp2.frobeniousMap(&c[2], &a[2], power)
+	fp2.frobeniusMap(&c[0], &a[0], power)
+	fp2.frobeniusMap(&c[1], &a[1], power)
+	fp2.frobeniusMap(&c[2], &a[2], power)
 	switch power % 6 {
 	case 0:
 		return
@@ -332,9 +332,9 @@ func (e *fp6) frobeniusMap(c, a *fe6, power uint) {
 
 func (e *fp6) frobeniusMapAssign(a *fe6, power uint) {
 	fp2 := e.fp2
-	fp2.frobeniousMapAssign(&a[0], power)
-	fp2.frobeniousMapAssign(&a[1], power)
-	fp2.frobeniousMapAssign(&a[2], power)
+	fp2.frobeniusMapAssign(&a[0], power)
+	fp2.frobeniusMapAssign(&a[1], power)
+	fp2.frobeniusMapAssign(&a[2], power)
 	t := e.t
 	switch power % 6 {
 	case 0:
diff --git a/internal/build/azure.go b/internal/build/azure.go
index 786284265..ce0241f9f 100644
--- a/internal/build/azure.go
+++ b/internal/build/azure.go
@@ -26,7 +26,7 @@ import (
 )
 
 // AzureBlobstoreConfig is an authentication and configuration struct containing
-// the data needed by the Azure SDK to interact with a speicifc container in the
+// the data needed by the Azure SDK to interact with a specific container in the
 // blobstore.
 type AzureBlobstoreConfig struct {
 	Account   string // Account name to authorize API requests with
diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go
index 8e2fe4b3d..7d17c9cd2 100644
--- a/internal/ethapi/api.go
+++ b/internal/ethapi/api.go
@@ -990,7 +990,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args CallArgs, blockNrOrHash
 
 		// If the error is not nil(consensus error), it means the provided message
 		// call or transaction will never be accepted no matter how much gas it is
-		// assigened. Return the error directly, don't struggle any more.
+		// assigned. Return the error directly, don't struggle any more.
 		if err != nil {
 			return 0, err
 		}