diff --git a/types/msgservice/validate.go b/types/msgservice/validate.go
index 49a183eb89..64f4ffd87a 100644
--- a/types/msgservice/validate.go
+++ b/types/msgservice/validate.go
@@ -12,7 +12,7 @@ import (
 	"cosmossdk.io/x/tx/signing"
 )
 
-// ValidateAnnotations validates that the proto annotations are correct.
+// ValidateProtoAnnotations validates that the proto annotations are correct.
 // More specifically, it verifies:
 // - all services named "Msg" have `(cosmos.msg.v1.service) = true`,
 //
diff --git a/types/tx/direct_aux.go b/types/tx/direct_aux.go
index de6346fbf0..52c9fc214a 100644
--- a/types/tx/direct_aux.go
+++ b/types/tx/direct_aux.go
@@ -42,7 +42,7 @@ func (a *AuxSignerData) ValidateBasic() error {
 	return a.GetSignDoc().ValidateBasic()
 }
 
-// GetSignaturesV2 gets the SignatureV2 of the aux signer.
+// GetSignatureV2 gets the SignatureV2 of the aux signer.
 func (a *AuxSignerData) GetSignatureV2() (signing.SignatureV2, error) {
 	pk, ok := a.SignDoc.PublicKey.GetCachedValue().(cryptotypes.PubKey)
 	if !ok {
diff --git a/x/auth/keeper/migrations.go b/x/auth/keeper/migrations.go
index 797583c31a..e3e563a9f2 100644
--- a/x/auth/keeper/migrations.go
+++ b/x/auth/keeper/migrations.go
@@ -45,7 +45,7 @@ func (m Migrator) Migrate4To5(ctx context.Context) error {
 	return v5.Migrate(ctx, m.keeper.KVStoreService, m.keeper.AccountNumber)
 }
 
-// V45_SetAccount implements V45_SetAccount
+// V45SetAccount implements V45_SetAccount
 // set the account without map to accAddr to accNumber.
 //
 // NOTE: This is used for testing purposes only.