chore: change advanced settings text

Signed-off-by: Suvaditya Mukherjee <suvadityamuk@gmail.com>

demos/run_gradio_demo.py

@@ -579,8 +579,8 @@ with gr.Blocks(
     # --- ADVANCED SETTINGS ---
     with gr.Accordion("Advanced Settings", open=False):
         with gr.Row():
-            target_up = gr.Radio(["Y-up", "Z-up"], value="Y-up", label="Target Mesh Up-Axis")
-            reference_up = gr.Radio(["Y-up", "Z-up"], value="Y-up", label="Ref Mesh Up-Axis")
+            target_up = gr.Radio(["Y-up", "Z-up"], value="Y-up", label="Structure Mesh Up-Axis")
+            reference_up = gr.Radio(["Y-up", "Z-up"], value="Y-up", label="Appearance Mesh Up-Axis")
         
         with gr.Row():
             cfg_strength = gr.Slider(0.1, 10.0, value=5.0, step=0.1, label="CFG Strength")