chore: Fixed typos in the 'crypto' folder. (#19240)

crypto/keyring/keyring_test.go

@@ -1972,7 +1972,7 @@ func TestRenameKey(t *testing.T) {
 			},
 		},
 		{
-			name: "can't rename a key that doesnt exist",
+			name: "can't rename a key that doesn't exist",
 			run: func(kr Keyring) {
 				err := kr.Rename("bogus", "bogus2")
 				require.Error(t, err)

crypto/keys/secp256k1/secp256k1_test.go

@@ -238,7 +238,7 @@ func TestSecp256k1LoadPrivkeyAndSerializeIsIdentity(t *testing.T) {
 }
 
 func TestGenPrivKeyFromSecret(t *testing.T) {
-	// curve oder N
+	// curve order N
 	N := secp.S256().N
 	tests := []struct {
 		name   string

crypto/keys/secp256r1/privkey.go

@@ -26,7 +26,7 @@ func (m *PrivKey) Type() string {
 	return name
 }
 
-// Sign hashes and signs the message usign ECDSA. Implements sdk.PrivKey interface.
+// Sign hashes and signs the message using ECDSA. Implements sdk.PrivKey interface.
 func (m *PrivKey) Sign(msg []byte) ([]byte, error) {
 	return m.Secret.Sign(msg)
 }