Update app.py

app.py

@@ -27,12 +27,12 @@ def gtr(text, from_lang, to_lang):
 if __name__ == "__main__":
     _ = dedent("""
         Paste text here (max. 5000 chars)
-        (this interface can be accessed via curl -XPOST -d'{"hello you", "en", "zh"}'
+        (this interface can be accessed via curl https://hf.space/embed/mikeee/gradio-gtr/+/api/predict -d'{"data": ["hello you", "en", "zh"]}'
     """).strip()
     iface = gr.Interface(
         fn=gtr,
         inputs=[
-            gr.Textbox(placeholder=_, lines=7,),
+            gr.Textbox(placeholder="Paste text here (max. 5000 chars)", lines=7,),
             gr.Textbox(label="from_lang", value="en", lines=1),
             gr.Textbox(label="to_lang", value="zh", lines=1),
         ],