Update changelog

doc/whats_new.rst

@@ -40,12 +40,14 @@ Enhancements
 
 - Add support for CNT (Neuroscan) files in :func:`mne_bids.write_raw_bids`, by `Yorguin Mantilla`_ (:gh:`924`)
 
-- Add the ability to write multiple landmarks with :func:`mne_bids.write_anat` (e.g. to have separate landmarks for different sessions) by `Alexandre Gramfort`_ (:gh:`955`)
+- Add the ability to write multiple landmarks with :func:`mne_bids.write_anat` (e.g. to have separate landmarks for different sessions) via the new ``kind`` parameter, by `Alexandre Gramfort`_ (:gh:`955`)
+
+- :func:`mne_bids.get_head_mri_trans` and :func:`mne_bids.update_anat_landmarks` gained a new``kind`` parameter to specify which of multiple landmark sets to retrieve, by `Alexandre Gramfort`_ and `Richard Höchenberger`_ (:gh:`955`, :gh:`957`)
 
 API and behavior changes
 ^^^^^^^^^^^^^^^^^^^^^^^^
 
-- ...
+- :func:`mne_bids.update_anat_landmarks` will now by default raise an exception if the requested MRI landmarks do not already exist. Use the new ``on_missing`` parameter to control this behavior, by `Richard Höchenberger`_ (:gh:`957`)
 
 Requirements
 ^^^^^^^^^^^^