Index: manual/modeling/geometry_nodes/attributes_reference.rst
===================================================================
--- manual/modeling/geometry_nodes/attributes_reference.rst	(revision 10083)
+++ manual/modeling/geometry_nodes/attributes_reference.rst	(working copy)
@@ -84,6 +84,10 @@
 type is preferred when there are matching names. This is particularly important when joining geometry
 with named attributes with the :doc:`/modeling/geometry_nodes/geometry/join_geometry`
 
+A complication with 2D Vector attributes is that there are currently no 2D Vector sockets. This means
+that it's not possible to output 2D vectors via a group output socket. The only way to write 2D Vector
+attributes is using a
+:doc:`Store Named Attribute Node</modeling/geometry_nodes/attribute/store_named_attribute>`.
 
 .. _attribute-domains:
 
Index: manual/modeling/geometry_nodes/mesh/uv/uv_unwrap.rst
===================================================================
--- manual/modeling/geometry_nodes/mesh/uv/uv_unwrap.rst	(revision 10083)
+++ manual/modeling/geometry_nodes/mesh/uv/uv_unwrap.rst	(working copy)
@@ -54,3 +54,10 @@
 
 UV
    The generated UV coordinates between 0 and 1 for each face corner in the selected faces.
+
+.. note::
+   When saving UV coordinates to an atribute, you must save them as 2D Vectors on Corners.
+   Also see the remark in :doc:`/modeling/geometry_nodes/attributes_reference` about using
+   :doc:`Store Named Attribute Node</modeling/geometry_nodes/attribute/store_named_attribute>`
+   to store 2D Vector attributes.
+