Update app.py

app.py

@@ -143,7 +143,7 @@ if __name__ == "__main__":
             inputs=[gr.Image(type="pil", label="Input Image (Low Resolution)")],
             outputs=gr.Image(type="pil", label=f"Output Image (Upscaled x{MODEL_SCALE_FACTOR})"), # Clarify output
             title="OxO Image Super-Resolution (x{})".format(MODEL_SCALE_FACTOR), # Include scale in title
-            description=f"Upload an image to upscale it by a factor of {MODEL_SCALE_FACTOR}. Repaired images may seem dark and colorless, you can adjust the contrast to make it look better.",
+            description=f"Upload a PNG to upscale it by a factor of {MODEL_SCALE_FACTOR}. Repaired images may seem dark and colorless, you can adjust the contrast to make it look better.",
             allow_flagging='never', # Disable flagging
             cache_examples=False,   # Do not cache examples
             live=False,             # Process only when submit is clicked (better for heavy tasks)