Update app.py

app.py

@@ -179,7 +179,7 @@ with gr.Blocks(title="Co-Instruct-Plus🧑‍🏫🖌️") as demo:
             input_img_1 = gr.Image(type='pil', label="Image 1 (First image)")
             input_img_2 = gr.Image(type='pil', label="Image 2 (Second image)")
             input_img_3 = gr.Image(type='pil', label="Image 3 (Third image)")
-            input_img_4 = gr.Image(type='pil', label="Image 4 (Third image)")
+            input_img_4 = gr.Image(type='pil', label="Image 4 (Fourth image)")
     with gr.Row():
         with gr.Column(scale=2):
             gr.ChatInterface(fn = chat, additional_inputs=[input_img_1, input_img_2, input_img_3, input_img_4], theme="Soft", examples=examples)