mistake in training instruction

[rubb1shzed]

There is an error in the "python3 -m torch.distributed.launch --nproc_per_node=2 --master_poer=4321 train.py -opt=options/train.yml --launcher pytorch" instruction: the "--master_pore" should be" --master-port"

[Algolzw]

Thanks, now it is corrected!