Update README.md

README.md

@@ -56,8 +56,9 @@ Achieving high performance requires broad and detailed understanding of Japan ac
 
 ### Evaluation Metric
 
-In this multiple-choice QA task, the LLM outputs the option string rather than the option label.
-The following table shows the proportion of outputs that exactly match the gold option string.
+In our evaluation,
+the LLM outputs the option string rather than the option label,
+and the following table shows the proportion of outputs that exactly match the gold option string.
 
 | Model | All | culture | custom | regional_identity | geography | history | government | law | healthcare | 
 |:---|----|---:|---:|---:|---:|---:|---:|---:|---:|