add class description

app.py

@@ -218,6 +218,7 @@ class AnimalClassifierApp:
         return [fig, text_results]
 
     def create_interface(self):
+        """Create Gradio interface."""
         return gr.Interface(
             fn=self.predict,
             inputs=gr.Image(type="pil"),
@@ -226,7 +227,11 @@ class AnimalClassifierApp:
                 gr.Textbox(label="Detailed Results", lines=10)
             ],
             title="Animal Classifier - Model Comparison",
-            description="Upload an image of an animal to see predictions from both EfficientNet and CNN models."
+            description=(
+                "Upload an image of one of these animals: Bird, Cat, Dog, or Horse.\n"
+                "The app will compare predictions from both EfficientNet and CNN models.\n\n"
+                "Note: For best results, ensure the animal is clearly visible in the image."
+            )
         )