Update README.md

README.md

@@ -57,7 +57,7 @@ Achieving high performance requires broad and detailed understanding of Japan ac
 ### Evaluation Metric
 
 In this multiple-choice question answering task, the LLM outputs the option string rather than the option label,
-and accuracy is calculated as the proportion of questions whose output exactly matches the gold correct option string.
+and score is calculated as the proportion of questions whose output exactly matches the gold correct option string.
 
 | Model | All | culture | custom | regional_identity | geography | history | government | law | healthcare | 
 |:---|----|---:|---:|---:|---:|---:|---:|---:|---:|