Update src/schema/objects/columns.yaml

Co-authored-by: Stefan Appelhoff <[email protected]>
bids-standard · Oct 24, 2023 · 4645fd1 · 4645fd1
1 parent 6ab3e00
commit 4645fd1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/schema/objects/columns.yaml b/src/schema/objects/columns.yaml
@@ -383,7 +383,7 @@ reference_frame:
   description: |
     Specification of a reference frame in which the motion data are to be interpreted.
     The description of the levels in `*_channels.json` SHOULD use `RotationRule`,
-    `RotationOrder` and `SpatialAxis` for the specification.
+    `RotationOrder`, and `SpatialAxis`, and MAY use `Description` for the specification.
   anyOf:
     - type: string
     - type: string