<fix> fix a syntax bug.

app.py

@@ -301,7 +301,7 @@ def create_app():
                 gr.Markdown(notice, elem_id="notice")
                 target_prompt = gr.Textbox(lines=2, label="Target Prompt", elem_id="tp")
                 condition_image_prompt = gr.Textbox(lines=2, label="Condition Image Prompt", elem_id="cp")
-                random_seed = gr.Number(label="Random Seed", , precision=0, value=0, elem_id="seed")
+                random_seed = gr.Number(label="Random Seed", precision=0, value=0, elem_id="seed")
                 inpainting = gr.Checkbox(label="Inpainting", value=False, elem_id="inpainting")
                 fill_x1 = gr.Number(label="In/Out-painting Box Left Boundary", precision=0, value=128, elem_id="fill_x1")
                 fill_x2 = gr.Number(label="In/Out-painting Box Right Boundary", precision=0, value=384, elem_id="fill_x2")