Update app.py

app.py

@@ -238,7 +238,7 @@ checkbox =  gr.inputs.Checkbox(label='Mutate')
 topp_slider = gr.inputs.Slider(0.1, 1.0, 0.01, default=0.94, label='top_p')
 topk_slider = gr.inputs.Slider(0, 100, 25, default=0, label='top_k')
 mut_slider = gr.inputs.Slider(0.2, 0.8, 0.1, default=0.3, label='Mutation rate')
-textbox = gr.inputs.Textbox(placeholder='house with two bedrooms and one bathroom', lines="2", 
+textbox = gr.inputs.Textbox(placeholder='a house with two bedrooms and one bathroom', lines="2", 
                             label="DESCRIBE YOUR DESIGN")
 generated = gr.outputs.Image(label='Generated Layout')
 mutated = gr.outputs.Image(label='Mutated Layout')