Use script wording in model card reproducibility note

README.md

@@ -124,5 +124,5 @@ print(predicted)
 ## Reproducibility
 
 The Kaggle artifact includes `metrics.json`, `thresholds.json`, `labels.json`,
-the tokenizer, the model weights, and the Kaggle run log. The training kernel
+the tokenizer, the model weights, and the Kaggle run log. The training script
 and experiment notes record the exact settings used for the reported metrics.