Update config.json

config.json

@@ -11,7 +11,7 @@
   "classifier_dropout": null,
   "doc_expansion": false,
   "doc_length": 256,
-  "query_mask_scoring_tokens": "punctuation",
+  "doc_mask_scoring_tokens": "punctuation",
   "doc_pooling_strategy": null,
   "embedding_dim": 128,
   "gradient_checkpointing": false,