Update app.py

app.py

@@ -81,7 +81,9 @@ description = """<strong>Overview:</strong> The app demonstrates how to use a La
 
 gr.close_all()
 demo = gr.Interface(fn=invoke, 
-                    inputs = [gr.Textbox(label = "OpenAI API Key", value = "sk-", lines = 1), gr.Radio([True, False], label="Retrieval Augmented Generation", value = False), gr.Textbox(label = "Prompt", value = "explain gpt-4", lines = 1)],
+                    inputs = [gr.Textbox(label = "OpenAI API Key", value = "sk-", lines = 1), 
+                              gr.Radio([True, False], label="Retrieval Augmented Generation", value = False), 
+                              gr.Textbox(label = "Prompt", value = "explain gpt-4", lines = 1)],
                     outputs = [gr.Textbox(label = "Completion", lines = 1)],
                     title = "Generative AI - LLM & RAG",
                     description = description)