sunlight through atmosphere

readme.md

@@ -118,7 +118,8 @@ targets with their models. `examples/scenes/` has commented examples:
 real eclipses at lighting L1, `full-moon.toml` the Moon's map, `earthrise.toml`
 and `moonrise.toml` put Earth, the Moon and a spacecraft in one view (from lunar
 orbit and from geostationary height), `sun-glare.toml` puts the Sun in the frame
-of a camera whose CCD blooms (camera C1), and the rest use NASA spacecraft models
+of a camera whose CCD blooms (camera C1), `sunset.toml` lights a spacecraft with
+the Sun setting behind Earth's atmosphere (lighting L1), and the rest use NASA spacecraft models
 (Landsat 8, ICESat-2, OSTM/Jason-2, an SSL-1300 and ACE) that
 `scripts/fetch-models.sh` downloads into `examples/models/nasa/`. That script needs Node (for `npx`),
 because most NASA models are Draco-compressed and are decoded on the way in.