diff --git a/src/cco-modules/EventOntology.ttl b/src/cco-modules/EventOntology.ttl
index 983be91..eda0bf1 100644
--- a/src/cco-modules/EventOntology.ttl
+++ b/src/cco-modules/EventOntology.ttl
@@ -801,7 +801,7 @@ cco:ont00000345 rdf:type owl:Class ;
 cco:ont00000351 rdf:type owl:Class ;
                  rdfs:subClassOf cco:ont00000133 ;
                  rdfs:label "Act of Commanding"@en ;
-                 skos:definition "An Act of Directive Communication that exercises authoritative control or power over another agent's actions."@en ;
+                 skos:definition "An Act of Directive Communication through which an Agent exercises authoritative control or power over another Agent's actions."@en ;
                  cco:ont00001754 "http://wordnetweb.princeton.edu/perl/webwn?s=commanding (Edited 08-22-2016)" ;
                  cco:ont00001760 "https://www.commoncoreontologies.org/EventOntology"^^xsd:anyURI .