Doc: Update pretrained_models wording (#9545)
Doc: Update pretrained_models wording (#9545)

* Update pretrained_models.rst

To clarify things cf. this tweet for instance https://twitter.com/RTomMcCoy/status/1349094111505211395

* format
huggingface/transformers,huggingface/transformers,huggingface/transformers,huggingface/transformers,huggingface/pytorch-transformers