beta parameter not documented in sag_solver #10150
Description
See
scikit-learn/sklearn/linear_model/sag.py
Line 86 in f6163e7
The beta parameter was added in #8446 but not documented. I guess the alpha parameter doc needs to change as well. @arthurmensch do you have a suggestion for how to update the doc.
This easy is probably easy to tackle only if you already have some knowledge of sag/saga solvers.