Update infer_onnx.py

infer_onnx.py

@@ -26,7 +26,7 @@ def intersperse(lst, item):
 
 def check_input(text):
     if len(text) > 500:
-        raise gr.Error("Wrong input, more than 5 characters")
+        raise gr.Error("Wrong input, more than 500 characters.")
     else:
         return text