DOC Describe torch_device in from_pretrained docs (#1843)

src/peft/peft_model.py

@@ -379,6 +379,8 @@ def from_pretrained(
  loaded before calling `from_pretrained`.
  autocast_adapter_dtype (`bool`, *optional*):
  Whether to autocast the adapter dtype. Defaults to `True`. Only relevant for specific adapter types.
+ torch_device (`str`, *optional*, defaults to None):
+ The device to load the adapter on. If `None`, the device will be inferred.
  kwargs: (`optional`):
  Additional keyword arguments passed along to the specific PEFT configuration class.
  """