Improve documentation of pooler_output in ModelOutput (#13228)
Improve documentation of pooler_output in ModelOutput (#13228)

* update documentation of pooler_output in modeling_outputs, making it more clear and available for generic usage

* Update src/transformers/modeling_outputs.py

Co-authored-by: Sylvain Gugger <222c4d44cc8ec39802c192ed0aa3f97cdb77ff4e@users.noreply.github.com>

* Update src/transformers/modeling_outputs.py

Co-authored-by: Sylvain Gugger <222c4d44cc8ec39802c192ed0aa3f97cdb77ff4e@users.noreply.github.com>

* run make style

Co-authored-by: Sylvain Gugger <222c4d44cc8ec39802c192ed0aa3f97cdb77ff4e@users.noreply.github.com>
huggingface/transformers,huggingface/transformers,huggingface/transformers,huggingface/transformers