fixed string typo

lightning_models.py

@@ -65,7 +65,7 @@ class BertLightning(LightningModule):
             decoded_outputs = self.tokenizer.batch_decode(outputs, skip_special_tokens=True)
             scores = rouge_score(decoded_outputs, decoded_lables)
             for key, value in scores.items():
-                self.log(f'test_greedy_{key}', value)
+                self.log(f'val_greedy_{key}', value)
         if self.beam_search_decode:
             beams, beam_scores, beam_lengths = beam_search_bert(outputs, length_penalty_enabled=False, beam_size=10)
             best_beam_indices = torch.argmax(beam_scores, dim=-1)