Update README.md

README.md

@@ -54,6 +54,7 @@ train_model(config)
 If you wish to continue training/ fine-tune our model, you should 
 modify the `num_epochs` in your desired config file,
 as well as read the following notes (`+` is the string concat funtion):
-- The code will preload and save models in `model_folder`
+- The code will save and preload models in `model_folder`
 - The code will preload the model with the name: "`model_basename` + `preload` + `.pt`"
+- The code will NOT preload a trained model if you set `preload` as `null`
 - Every epoch, the code will save the model with the name: "`model_basename` + `_` + (current epoch) + `.pt`"