Update app.py

app.py

@@ -222,10 +222,11 @@ def qa_pipeline(question: str, top_k: int = 2):
 # ---------------------------------------------------
 with gr.Blocks() as demo:
     gr.Markdown(
-        "# 🧬 PubMedQA – Biomedical Question Answering\n"
-        "Ask a biomedical question. The app retrieves PubMed-style abstracts with a "
-        "dual-encoder and then generates a simple answer using GPT-4o-mini, grounded "
-        "in the retrieved evidence."
+        "# PubMedQA - Biomedical Question Answering\n"
+        "Ask any biomedical question. The app searches the PubMedQA dataset with a "
+        "dual-encoder, then uses GPT-4o-mini to generate an easy-to-understand answer "
+        "based **only** on the retrieved PubMedQA passages.\n\n"
+        "It also displays the most similar PubMedQA abstracts below as evidence.\n\n"
     )
 
     with gr.Row():