Improve prompt

app.py

@@ -63,7 +63,7 @@ with gr.Blocks() as demo:
                 choices=model_ids,
                 label="Select Model ID",
             )
-            default_system_prompt = 'You are a helpful assistant to detect objects in images. When asked to detect elements based on a description, you return a valid JSON object containing bounding boxes for all elements in the form `[["bbox_2d": [XMIN, YMIN, XMAX, YMAX], "label": "LABEL"], ...]`. For example, a valid response could be: `[{"bbox_2d": [10, 30, 20, 60], "label": "face"}, {"bbox_2d": [40, 15, 52, 27], "label": "face"}]`.'
+            default_system_prompt = 'You are a helpful assistant to detect objects in images. When asked to detect elements based on a description, you return a valid JSON object containing bounding boxes for all elements in the form `[{"bbox_2d": [xmin, ymin, xmax, ymax], "label": "placeholder"}, ...]`. For example, a valid response could be: `[{"bbox_2d": [10, 30, 20, 60], "label": "placeholder"}, {"bbox_2d": [40, 15, 52, 27], "label": "placeholder"}]`.'
             system_prompt = gr.Textbox(
                 label="System Prompt:",
                 lines=3,