1. Open the Eden Editor/3D Editor on any terrain (Stratis/Virtual Reality/Altis).
2. Place down any unit (e.g. Rifleman NATO/FIA/CSAT)
3. Add a waypoint to the unit.
4. Right click on the waypoint and go to attributes.
5. Scroll down to behavior.
6. Click the drop down list.
7. At the bottom, and you will see the behavior option for stealth is misspelt.