Update wikipedia-for-mask-filling.py

wikipedia-for-mask-filling.py

@@ -60,28 +60,28 @@ class WikipediaForMaskFilling(datasets.GeneratorBasedBuilder):
             name="original_4096",
             version=datasets.Version("1.0.0"),
             description="Part of the dataset with original texts and masks, with text chunks split into size of max 4096 tokens (Longformer).",
-            max_tokens=4096,
+            size=4096,
             type="original"
         ),
         WikipediaForMaskFillingConfig(
             name="original_512",
             version=datasets.Version("1.0.0"),
             description="text chunks split into size of max 512 tokens (roberta).",
-            max_tokens=512,
+            size=512,
             type="original"
         ),
         WikipediaForMaskFillingConfig(
             name="paraphrased_4096",
             version=datasets.Version("1.0.0"),
             description="Part of the dataset with paraphrased texts and masks, with text chunks split into size of max 4096 tokens (Longformer).",
-            max_tokens=4096,
+            size=4096,
             type="paraphrased"
         ),
         WikipediaForMaskFillingConfig(
             name="paraphrased_512",
             version=datasets.Version("1.0.0"),
             description="Paraphrased text chunks split into size of max 512 tokens (roberta).",
-            max_tokens=512,
+            size=512,
             type="paraphrased"
         )
     ]