fixed spelling

app.py

@@ -70,8 +70,8 @@ with gr.Blocks(title="Semantic Segmentation Predictors") as demo:
         with gr.Column():
             image_input = gr.Image(type="pil", label="Upload image")
             model_selector = gr.Radio(
-                choices=["BiSeNet-base", "BiSeNet-Best", "BiSeNetV2-base", "BiSeNetV2-Best"],
-                value="BiSeNet-base",
+                choices=["BiSeNet-Base", "BiSeNet-Best", "BiSeNetV2-Base", "BiSeNetV2-Best"],
+                value="BiSeNet-Base",
                 label="Select the real time segmentation model"
                 )
             submit_btn = gr.Button("Run prediction")