diff --git a/ontology/uco-gufo.ttl b/ontology/uco-gufo.ttl
index 873830f..99864f1 100644
--- a/ontology/uco-gufo.ttl
+++ b/ontology/uco-gufo.ttl
@@ -53,7 +53,7 @@ drafting:FacetType
 		gufo:EndurantType ,
 		owl:Thing
 		;
-	rdfs:comment "Note: This is not a subclass of uco-core:UcoThing due in part to entailed imposition of an IRI form that does not seem appropriate in this situation."@en ;
+	rdfs:comment "Note: This is not a subclass of uco-core:UcoThing due in part to entailed imposition of an IRI form that does not seem appropriate in this situation.  If this were a subclass of UcoThing, then FacetType would trigger a SHACL info-severity validation result, visible to end-users on every SHACL run, because the IRI '...FacetType' does not end with a UUID."@en ;
 	rdfs:seeAlso <https://github.com/ucoProject/UCO/issues/595> ;
 	owl:disjointUnionOf (
 		drafting:GeneralFacetType