[fix #3283] adding the note to docstring (#3298)
[fix #3283] adding the note to docstring (#3298)

* Adding the note to the backend function

* addressing the new master change

Co-authored-by: Francisco Massa <b9d73fbd0dd2b138ef140b2a6d4ef3a23e9e3d1a@gmail.com>
pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision,pytorch/vision