Update README.md

README.md

@@ -201,7 +201,7 @@ ds = load_dataset(
 # remove unnecessary columns to reduce downloaded data
 ds = ds.remove_columns(["diffuse", "specular", "displacement", "opacity", "blend_mask"])
 # keep only specified columns
-ds = ds.select_columns(["basecolor", "normal", "roughness", " metallic"])
+ds = ds.select_columns(["basecolor", "normal", "roughness", "metallic"])
 
 # filter data matching a specific criteria, e.g.: only CC0 materials
 ds = ds.filter(lambda x: x["metadata"]["license"] == "CC0")
@@ -211,7 +211,7 @@ ds = ds.shuffle(buffer_size=100)
 
 # set format for usage in torch
 ds = ds.with_format("torch")
-dl = DataLoader(ds, batch_size=8)
+dl = DataLoader(ds["test"], batch_size=8)
 ```
 
 ## 📜 Citation