Update app.py

app.py

@@ -38,10 +38,10 @@ with gr.Blocks() as demo:
     with gr.Row(variant='panel'):
       api_key = gr.Textbox(type='password', label='OpenAI API Key', placeholder='Enter your API key')
       model = gr.Dropdown(choices=['tts-1','tts-1-hd'], label='Model', value='tts-1-hd')
-      voice = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='Voice Options', value='nova')
+      voice = gr.Dropdown(choices=['alloy', 'echo', 'fable', 'onyx', 'nova', 'shimmer'], label='Voice', value='nova')
 
-    text = gr.Textbox(label="Input text", placeholder="Enter your text and then click on the button below.")
-    btn = gr.Button("Text-To-Speech")
+    text = gr.Textbox(label="Input Text", placeholder="Enter your text and then click on the button below.")
+    btn = gr.Button("Run")
     output_audio = gr.Audio(label="Speech Output")
     
     text.submit(fn=tts, inputs=[text, model, voice, api_key], outputs=output_audio, api_name="tts_enter_key", concurrency_limit=None)