Update README.md

README.md

@@ -21,7 +21,7 @@ private: true
 
 Full-room OpenUSD scenes for robotics simulation — a **Bedroom**, a **Kitchen**
 and a **Garage**, each shipped as a self-contained `scene.usd` that references
-per-object USDs with their own PBR textures, plus (for the photoreal rooms) a
+per-object USDs with their own albedo textures, plus (for the photoreal rooms) a
 Gaussian-splat backdrop so the environment renders with real-world lighting
 and detail out of the box.
 
@@ -42,12 +42,12 @@ scenes/<scene>/
 ├── scene.usd              root stage — references every asset and (when present) the splat
 ├── environment.usdc       (kitchen only) HDRI / lighting rig
 ├── splat.usdz             (kitchen, garage) Gaussian-splat backdrop for the room
-├── preview.png            hero shot for the gallery
+├── preview.png            input image
 ├── screenshots/*.png      (kitchen, garage) additional angles
 └── assets/
     └── <object_name>/
         ├── <object_name>.usd
-        └── textures/*.png    PBR maps (base_color, normal, roughness, …)
+        └── textures/*.png    Base color maps
 ```
 
 Every scene is a valid **collected USD**: opening `scene.usd` in Isaac Sim,
@@ -66,17 +66,14 @@ scene can be dropped in as-is without asset-search rewriting.
 ## Tested consumers
 
 - **NVIDIA Isaac Sim 6.0.1** — opens every `scene.usd` directly; the splat
-  backdrops render in RTX.
-- **usdview / Blender 5.0** — `scene.usd` resolves references, meshes and
-  textures load without path fixups.
+  backdrops render in RTX
 
 ## Notes on the splats
 
 The kitchen and garage ship a `splat.usdz` alongside `scene.usd`. That file is
 a Gaussian-splat capture of the real room and is the recommended backdrop when
 the scene is rendered in an RTX-capable renderer — it carries lighting and
-peripheral detail the referenced meshes do not. Splats do not participate in
-physics; use the meshes for collision.
+peripheral detail the referenced meshes do not. Splats have simple collision.
 
 ## License