diff --git a/src/ontology/edits/oeo-physical.omn b/src/ontology/edits/oeo-physical.omn
index 4fe717076..a452580b6 100644
--- a/src/ontology/edits/oeo-physical.omn
+++ b/src/ontology/edits/oeo-physical.omn
@@ -2962,7 +2962,7 @@ rework module structure
 issue: https://github.com/OpenEnergyPlatform/ontology/issues/1592
 pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1652
 
-moved to subclass of supply system:
+make subclass of supply system:
 issue: https://github.com/OpenEnergyPlatform/ontology/issues/1833
 pull request: https://github.com/OpenEnergyPlatform/ontology/pull/1947",
         <http://purl.obolibrary.org/obo/IAO_0000115> "A supply grid is a supply system of systematically connected artificial objects that can work as a supply system.",