英文修正

src/about.py

@@ -221,7 +221,7 @@ This task is supported by llm-jp-eval, but it is not included in the evaluation
 To reproduce our results, please follow the instructions of the evalution tool, **llm-jp-eval** available in [Japanese](https://github.com/llm-jp/llm-jp-eval/blob/main/README.md) and in [English](https://github.com/llm-jp/llm-jp-eval/blob/main/README_en.md).
 
 ## Average Score Calculation
-The calculation of the average score (AVG) includes only the scores marked with ⭐.
+The calculation of the average score (AVG) includes only the scores of datasets marked with a ⭐.
 
 """