change class name

Former-commit-id: e1665a9b7148b90fe37a82915ccea4192b318db4

evaluation/scores/multi_score.py

@@ -2,7 +2,7 @@ from comet import download_model, load_from_checkpoint
 from sacrebleu.metrics import BLEU, CHRF, TER
 import LLM_eval
 
-class multiScore:
+class multi_score:
     def __init__(self) -> None:
         self.comet_model = load_from_checkpoint(download_model("Unbabel/wmt22-comet-da"))
         self.bleu_model = BLEU()