MRG: Small improvements to ICA documentation. (#9924)
MRG: Small improvements to ICA documentation. (#9924)

* Add details for fit_params from Notes section to Parameters.

* FIX: Text typo. [skip azp] [skip actions]
Teekuningas/mne-python,larsoner/mne-python,Eric89GXL/mne-python,bloyl/mne-python,olafhauk/mne-python,pravsripad/mne-python,larsoner/mne-python,kingjr/mne-python,wmvanvliet/mne-python,pravsripad/mne-python,olafhauk/mne-python,Teekuningas/mne-python,Eric89GXL/mne-python,mne-tools/mne-python,bloyl/mne-python,Teekuningas/mne-python,pravsripad/mne-python,wmvanvliet/mne-python,olafhauk/mne-python,kingjr/mne-python,mne-tools/mne-python,wmvanvliet/mne-python,drammock/mne-python,drammock/mne-python,mne-tools/mne-python,larsoner/mne-python,kingjr/mne-python,drammock/mne-python