diff --git a/MeshLib/IO/XDMF/XdmfData.h b/MeshLib/IO/XDMF/XdmfData.h
index 6bb86b6aa09a31a2022f9d80695bf7cb8590eecb..680f53e94b51ae003ebad6b881f6d5d9a9a56326 100644
--- a/MeshLib/IO/XDMF/XdmfData.h
+++ b/MeshLib/IO/XDMF/XdmfData.h
@@ -38,6 +38,7 @@ struct XdmfData
      * @param size_tuple We assume there is at most a rank of 2 of data
      * (properties). The size of tuple gives the length of the second dimension
      * (index 1).
+     * @param mesh_property_data_type property vector data type.
      * @param name The name of the attribute. It assumed to be unique.
      * @param attribute_center XdmfData is used for topology, geometry and
      * attributes. Geometry and topology have never a attribute_center.
diff --git a/MeshLib/IO/XDMF/transformData.h b/MeshLib/IO/XDMF/transformData.h
index 16babbce8775066fdb81ea6703dd4947b704529f..0484e2a801adb1bed016b24c5daa3cb591550844 100644
--- a/MeshLib/IO/XDMF/transformData.h
+++ b/MeshLib/IO/XDMF/transformData.h
@@ -38,7 +38,9 @@ Geometry transformGeometry(MeshLib::Mesh const& mesh);
  * The topology is specific to xdmf because it contains the xdmf cell types!!
  * See section topology in https://www.xdmf.org/index.php/XDMF_Model_and_Format
  * @param mesh OGS mesh can be mesh or partitionedMesh
+ * @param offset Local offset to transform local to global cell ID. Offset must
+ * be zero in serial and must be defined for each process in parallel execution.
  * @return Topology containing a copy of the data and the topology meta data
  */
 Topology transformTopology(MeshLib::Mesh const& mesh, std::size_t offset);
-}  // namespace MeshLib::IO
\ No newline at end of file
+}  // namespace MeshLib::IO