Update app.py

app.py

@@ -38,6 +38,14 @@ def predict_caries(image, conf_threshold):
 with gr.Blocks(theme=gr.themes.Default()) as demo:
     gr.Markdown("# 🦷 Dental Caries Detection System For Akansh Mani")
     gr.Markdown("Upload the X-ray image and wait for the AI ​​to analyze it.")
+    gr.Markdown("""
+    ### ℹ️ Instructions:
+    1. **Upload** an X-ray image.
+    2. Click **Run AI Analysis**.
+    3. **Adjust Confidence Threshold:** * **Lower values (e.g. 0.15):** Higher sensitivity to catch early suspicious areas.
+       * **Higher values (e.g. 0.45):** Only shows the most certain caries.
+       * *Recommended value is **0.25** for a balanced result.*
+    """)
     
     with gr.Row():
         with gr.Column():