small fixes and typos

service/inbounds.go

@@ -336,6 +336,9 @@ func (s *InboundService) RestartInbounds(tx *gorm.DB, ids []uint) error {
 			return err
 		}
 		inboundConfig, err = s.addUsers(tx, inboundConfig, inbound.Id, inbound.Type)
+		if err != nil {
+			return err
+		}
 		err = corePtr.AddInbound(inboundConfig)
 		if err != nil {
 			return err

service/server.go

@@ -185,7 +185,7 @@ func (s *ServerService) generateECHKeyPair(options string) []string {
 }
 
 func (s *ServerService) generateTLSKeyPair(serverName string) []string {
-	privateKeyPem, publicKeyPem, err := tls.GenerateKeyPair(time.Now, serverName, time.Now().AddDate(0, 12, 0))
+	privateKeyPem, publicKeyPem, err := tls.GenerateCertificate(nil, nil, time.Now, serverName, time.Now().AddDate(0, 12, 0))
 	if err != nil {
 		return []string{"Failed to generate TLS keypair: ", err.Error()}
 	}

service/setting.go

@@ -358,7 +358,7 @@ func (s *SettingService) Save(tx *gorm.DB, data json.RawMessage) error {
 		return err
 	}
 	for key, obj := range settings {
-		// Secure file existance check
+		// Secure file existence check
 		if obj != "" && (key == "webCertFile" ||
 			key == "webKeyFile" ||
 			key == "subCertFile" ||