fix(scene): remove exit-gate flashes and sub-3 Hz-unsafe flickers

src/audio/drive-texture.ts

@@ -13,7 +13,7 @@ const PASS_BY_SECONDS = 1.6;
 
 export interface DriveTexture {
   setEnergy(sample: DriveEnergySample): void;
-  /** The exit gates going by: a filtered air sweep across the stereo field. */
+  /** Passing under the gantry: a filtered air sweep across the stereo field. */
   passBy?(): void;
   dispose(): void;
 }