diff --git a/xs/xs.go b/xs/xs.go
index 83c89c1..c4ac922 100755
--- a/xs/xs.go
+++ b/xs/xs.go
@@ -689,24 +689,24 @@ func sendSessionParams(conn io.Writer /* *xsnet.Conn*/, rec *xs.Session) (e erro
 // TODO: reduce gocyclo
 func main() { //nolint: funlen, gocyclo
 	var (
-		isInteractive bool
-		vopt          bool
-		gopt          bool // true: login via password, asking server to generate authToken
-		dbg           bool
-		shellMode     bool // true: act as shell, false: file copier
-		cipherAlg     string
-		hmacAlg       string
-		kexAlg        string
-		server        string
-		port          uint
-		cmdStr        string
-		tunSpecStr    string // lport1:rport1[,lport2:rport2,...]
-		rekeySecs     uint
-		remodRequested    bool // true: when rekeying, switch to random cipher/hmac alg
-		copySrc       []byte
-		copyDst       string
-		copyQuiet     bool
-		copyLimitBPS  uint
+		isInteractive  bool
+		vopt           bool
+		gopt           bool // true: login via password, asking server to generate authToken
+		dbg            bool
+		shellMode      bool // true: act as shell, false: file copier
+		cipherAlg      string
+		hmacAlg        string
+		kexAlg         string
+		server         string
+		port           uint
+		cmdStr         string
+		tunSpecStr     string // lport1:rport1[,lport2:rport2,...]
+		rekeySecs      uint
+		remodRequested bool // true: when rekeying, switch to random cipher/hmac alg
+		copySrc        []byte
+		copyDst        string
+		copyQuiet      bool
+		copyLimitBPS   uint
 
 		authCookie    string
 		chaffEnabled  bool
@@ -969,7 +969,7 @@ func main() { //nolint: funlen, gocyclo
 	if kcpMode != "unused" {
 		proto = "kcp"
 	}
-	
+
 	remodExtArg := ""
 	if remodRequested {
 		remodExtArg = "OPT_REMOD"