Improve display of nav points in kneeboard.

gen/flights/flight.py

@@ -84,6 +84,9 @@ class FlightWaypoint:
         self.alt = alt
         self.alt_type = "BARO"
         self.name = ""
+        # TODO: Merge with pretty_name.
+        # Only used in the waypoint list in the flight edit page. No sense
+        # having three names. A short and long form is enough.
         self.description = ""
         self.targets: List[MissionTarget] = []
         self.obj_name = ""

gen/flights/waypointbuilder.py

@@ -456,8 +456,8 @@ class WaypointBuilder:
             altitude
         )
         waypoint.name = "NAV"
-        waypoint.description = ""
-        waypoint.pretty_name = ""
+        waypoint.description = "NAV"
+        waypoint.pretty_name = "Nav"
         return waypoint
 
     def nav_path(self, a: Point, b: Point,