Describe aircraft models in their mesh colours in the docs

src/data/aircraftRecession.js

@@ -243,7 +243,7 @@ export function applyAircraftBillboardTreatment({
 
 /**
  * Apply layer-owned hue and composed aircraft alpha to an ambient glTF model without
- * disturbing Cesium's existing MIX/colorBlendAmount presentation semantics.
+ * changing the model's colour blend mode or amount.
  * @param {object} input
  * @param {object} input.model
  * @param {{withAlpha:(alpha:number)=>object}} input.baseColor

src/layers/localAdsb/index.test.mjs

@@ -503,7 +503,7 @@ test('adsbdb type, operator and route reach the card for the selected aircraft o
   assert.equal(queries.length, 2, 'each key is asked for once');
 });
 
-test('the DISPLAY 3D toggle gives local aircraft magenta class models', async (t) => {
+test('the DISPLAY 3D toggle gives local aircraft their fleet models in the mesh's own colours', async (t) => {
   const receiver = fakeReceiver({ mode: 'adsb', connected: true });
   const clock = { now: 100_000 };
   const loads = [];