diff --git a/QualityOntology.ttl b/QualityOntology.ttl
index 308ce52..948a25f 100644
--- a/QualityOntology.ttl
+++ b/QualityOntology.ttl
@@ -191,7 +191,7 @@ cco:ConcaveShape rdf:type owl:Class ;
 ###  http://www.ontologyrepository.com/CommonCoreOntologies/ConeShape
 cco:ConeShape rdf:type owl:Class ;
               rdfs:subClassOf cco:ThreeDimensionalShape ;
-              cco:definition "A Three Dimensional Shape that inheres in a bearer in virtue of it having a flat base with sides that taper smoothly to an apex."@en ;
+              cco:definition "A Three Dimensional Shape that inheres in a bearer in virtue of it having a Round base that tapers smoothly to an apex."@en ;
               cco:definition_source "https://en.wikipedia.org/w/index.php?title=Cone&oldid=1058362269"^^xsd:anyURI ;
               cco:is_curated_in_ontology "http://www.ontologyrepository.com/CommonCoreOntologies/Mid/QualityOntology"^^xsd:anyURI ;
               rdfs:label "Cone Shape"@en .