fix: small fixes

internal/agent/client.go

@@ -33,7 +33,7 @@ type Config struct {
 	EnrollSecret string
 	Name         string // optional friendly name
 	StatePath    string // where the enrolled id+token are persisted
-	TunnelAddr   string // host:port for the direct forward tunnel (e.g. REDACTED:8446); empty disables
+	TunnelAddr   string // host:port for the direct forward tunnel (e.g. panel.example:port); empty disables
 	// TunnelPinned keeps TunnelAddr as configured locally (TUNNEL_ADDR /
 	// TUNNEL_PORT) instead of following the address set in the panel.
 	TunnelPinned bool

internal/agent/terminal.go

@@ -15,7 +15,7 @@ type PTY struct {
 }
 
 // StartPTY launches a login shell attached to a new PTY. With user empty (or
-// equal to the agent's own user) it is the agent's shell — root by default,
+// equal to the agent's own user) it is the agent's shell - root by default,
 // since the agent runs as a root systemd service. Any other user is entered via
 // `su -l`, which only a root agent can do without a password.
 func StartPTY(user string) (*PTY, error) {

internal/agent/update.go

@@ -17,7 +17,7 @@ import (
 
 // doUpdate downloads the latest agent binary for this platform, atomically
 // replaces the running executable, and schedules a service restart. It never
-// uninstalls — only updates.
+// uninstalls - only updates.
 func (a *Agent) doUpdate() proto.TaskResult {
 	exe, err := os.Executable()
 	if err != nil {