diff --git a/MeshLib/NodePartitionedMesh.h b/MeshLib/NodePartitionedMesh.h
index 8e6318d9e6015dcec1a9b3adda5841636d30101a..8a06e25708ad882c754c606d65fd0e352a8753e2 100644
--- a/MeshLib/NodePartitionedMesh.h
+++ b/MeshLib/NodePartitionedMesh.h
@@ -130,6 +130,7 @@ class NodePartitionedMesh : public Mesh
                     return (node_a->getConnectedNodes().size() <
                             node_b->getConnectedNodes().size());
                 });
+            // Return the number of connected nodes +1 for the node itself.
             return (*it_max_ncn)->getConnectedNodes().size() + 1;
         }