diff --git a/cmd/tui/model.go b/cmd/tui/model.go
index a34d5c0..6a13686 100644
--- a/cmd/tui/model.go
+++ b/cmd/tui/model.go
@@ -1071,7 +1071,7 @@ func (m *Model) View() string {
 	if m.showLog {
 		logHelp = "L chat"
 	}
-	help := lipgloss.NewStyle().Faint(true).Render(fmt.Sprintf("↑↓ navigate │ Enter join │ Tab switch │ %s │ V talk │ M mute │ +/- vol │ q quit", logHelp))
+	help := lipgloss.NewStyle().Faint(true).Render(fmt.Sprintf("↑↓ nav │ Ent join │ Tab switch │ %s │ V PTT │ G VAD │ ^↕↔ thresh │ M mute │ +/- vol │ q quit", logHelp))
 
 	// Combine panels
 	panels := lipgloss.JoinHorizontal(lipgloss.Top, channelPanel, rightPanel)