Update src/about.py

src/about.py

@@ -65,7 +65,7 @@ def get_INTRODUCTION_TEXT(model_num: int, LAST_UPDATED: str, paper_link="TODO"):
 INTRODUCE_BENCHMARK = f"""
 <details>
   <summary style="cursor: pointer; font-size: 18px; color: #2c3e50;">💬 Metric explanations </summary>
-  <p style="color: #2c3e50;">#TODO: </p>
+  <p style="color: #2c3e50;">CapArena-Auto is an arena-style automated evaluation benchmark for detailed captioning. It includes 600 evaluation images and assesses model performance through pairwise battles with three baseline models. The final score is calculated by GPT4o-as-a-Judge.</p>
 </details>
 """