diff --git a/models.go b/models.go
index 4b69198..1a84149 100644
--- a/models.go
+++ b/models.go
@@ -34,21 +34,21 @@ type torRelayScanner struct {
 }
 
 type (
-	Version          string
-	BuildRevision    string
-	RelaysPublished  string
-	BridgesPublished string
-	Bridges          []any
+	version          string
+	buildRevision    string
+	relaysPublished  string
+	bridgesPublished string
+	bridges          []any
 )
 
 // RelayInfo struct with basics information relay lists
 type RelayInfo struct {
-	Version          Version
-	BuildRevision    BuildRevision    `json:"build_revision"`
-	RelaysPublished  RelaysPublished  `json:"relays_published"`
+	Version          version
+	BuildRevision    buildRevision    `json:"build_revision"`
+	RelaysPublished  relaysPublished  `json:"relays_published"`
 	Relays           Relays           `json:"relays"`
-	BridgesPublished BridgesPublished `json:"bridges_published"`
-	Bridges          Bridges          `json:"bridges"`
+	BridgesPublished bridgesPublished `json:"bridges_published"`
+	Bridges          bridges          `json:"bridges"`
 }
 
 // Relays ...
diff --git a/scanner.go b/scanner.go
index e178212..126f15f 100644
--- a/scanner.go
+++ b/scanner.go
@@ -150,7 +150,7 @@ func (t *torRelayScanner) GetRelays() ([]byte, error) {
 		RelaysPublished:  t.relayInfo.RelaysPublished,
 		Relays:           relays,
 		BridgesPublished: t.relayInfo.BridgesPublished,
-		Bridges:          Bridges{},
+		Bridges:          bridges{},
 	}, "", " ")
 	if err != nil {
 		color.Fprintf(os.Stderr, "Cannot marshal RelayInfo: %v.\n", err)
@@ -206,7 +206,7 @@ func (t *torRelayScanner) loadRelays() (err error) {
 	}
 
 	if len(filtered) == 0 {
-		return errors.New("there are no relays within specified port number constrains!\nTry changing port numbers.")
+		return errors.New("there are no relays within specified port number constrains!\nTry changing port numbers")
 	}
 	t.relayInfo.Relays = filtered