Tested using FX Cont trunk build 370 with SDK:
Product: javafx-1.0dev, Platform: windows-i586, Build-Number: 742, Build-ID: 2008-10-14_19-32-24 on NB6.5: 
Product Version: NetBeans IDE Dev (Build 200810130704)
Java: 1.6.0_10-rc; Java HotSpot(TM) Client VM 11.0-b14
System: Windows Vista version 6.0 running on x86; Cp1252; en_US (nb)

1. paste the following source:
import javafx.scene.Scene;
import javafx.scene.text.Font;
import javafx.scene.text.FontStyle;
import javafx.scene.text.Text;
import javafx.stage.Stage;

/**
 *
 * @author Lark
 */

Stage{
    title: "Application title"
    width: 250
    height: 80
    scene: Scene{
        content: Text {
            x: 10, y: 30
            content: "Application content"
            font: Font {
                size: 24
                style: FontStyle {
                    
                }
            }
        }
    }
}

2. position cursor on blank line after FontStyle {
3. ctrl+space

List contents all start with $  (image attached)