diff --git a/ome-tiff/data.rst b/ome-tiff/data.rst
index e0528f0..af6caa8 100644
--- a/ome-tiff/data.rst
+++ b/ome-tiff/data.rst
@@ -112,6 +112,9 @@ section of the OME Data Model, derived from the public
 
 See `Neumann B et al. (2010). Phenotypic profiling of the human genome by time-lapse microscopy reveals cell division genes. Nature 464(7289):721 <https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3108885/>`__.
 
+
+.. _sub-resolutions:
+
 Sub-resolutions
 ^^^^^^^^^^^^^^^
 
@@ -162,8 +165,11 @@ Artificial datasets
 ^^^^^^^^^^^
 
 All datasets in the following table are single OME-TIFF files generated using
-Bio-Formats ``loci.formats.tools.MakeTestOmeTiff``. Each plane is labeled
-according to its dimensional position for easy testing.
+Bio-Formats ``loci.formats.tools.MakeTestOmeTiff``. Dimensional information
+is included in the pixel data for each plane, for easier testing of plane indexing
+and dimension order. Note that no OME-XML `Plane` elements are populated in these
+examples; see :ref:`modulo-datasets` and :ref:`sub-resolutions` for examples with
+`Plane` elements.
 
 .. list-table::
   :header-rows: 1