diff --git a/rfc/2/index.md b/rfc/2/index.md index 56bb8dbd..44c13919 100644 --- a/rfc/2/index.md +++ b/rfc/2/index.md @@ -126,7 +126,7 @@ From a OME-Zarr user perspective, the hard cut also makes things simpler: < 0.5 If users wish to upgrade their data from one OME-Zarr version to another, it migration tools will be available ([prototype here](https://github.com/scalableminds/zarrita/blob/8155761/zarrita/array_v2.py#L452-L559)). Migration is a fairly computationally cheap operation, because only json files are touched. -Due to the existence of large quantities of image in OME-Zarr 0.4, it is RECOMMENDED that implementations continue to support OME-Zarr 0.4 with the underlying Zarr v2. +Due to the existence of large quantities of images in OME-Zarr 0.4, it is RECOMMENDED that implementations continue to support OME-Zarr 0.4 with the underlying Zarr v2. OME-Zarr images MUST be consistent in their OME-Zarr and Zarr version. With this constraint, implementations only need to detect the version of a provided URL or file path once and can assume that all multiscale levels, wells, series images etc. use the same version. @@ -208,7 +208,7 @@ In particular, the chunk sizes can be made small to facilitate interactive visua ## Backwards Compatibility -The metadata of Zarr v3 arrays are not backwards compatible with Zarr v2. +The metadata of Zarr v3 arrays is not backwards compatible with that of Zarr v2 arrays. Implementations of OME-Zarr MUST specify the version(s) of the OME-Zarr specification that they support.