diff --git a/examples/register_xpub/register_xpub.go b/examples/register_xpub/register_xpub.go
index 1e4ff0a4..d097748f 100644
--- a/examples/register_xpub/register_xpub.go
+++ b/examples/register_xpub/register_xpub.go
@@ -14,7 +14,7 @@ func main() {
 	keys, _ := xpriv.Generate()
 
 	// Create a client
-	buxClient, _ := walletclient.New(
+	walletClient, _ := walletclient.New(
 		walletclient.WithXPriv(keys.XPriv()),
 		walletclient.WithHTTP("localhost:3003/v1"),
 		walletclient.WithSignRequest(true),
@@ -22,11 +22,11 @@ func main() {
 
 	ctx := context.Background()
 
-	_ = buxClient.NewXpub(
+	_ = walletClient.NewXpub(
 		ctx, keys.XPub().String(), &models.Metadata{"example_field": "example_data"},
 	)
 
-	xpubKey, err := buxClient.GetXPub(ctx)
+	xpubKey, err := walletClient.GetXPub(ctx)
 	if err != nil {
 		fmt.Println(err)
 	}
diff --git a/transports/errors.go b/transports/errors.go
index 3dfd7bf1..2a60e770 100644
--- a/transports/errors.go
+++ b/transports/errors.go
@@ -50,7 +50,7 @@ func WrapResponseError(res *http.Response) ResponseError {
 	if err != nil {
 		// if EOF, then body is empty and we return response status as error message
 		if !errors.Is(err, io.EOF) {
-			errorMsg = fmt.Sprintf("bux-server error message can't be decoded. Reason: %s", err.Error())
+			errorMsg = fmt.Sprintf("spv-wallet error message can't be decoded. Reason: %s", err.Error())
 		}
 		errorMsg = res.Status
 	}