diff --git a/ontology/saref4ehaw.ttl b/ontology/saref4ehaw.ttl
index 713f0aba0df8dd2033d3ff13c0e976e48e2af946..2d76f9230d6fe74354db04b96c06e70fb1df9cb9 100644
--- a/ontology/saref4ehaw.ttl
+++ b/ontology/saref4ehaw.ttl
@@ -242,7 +242,7 @@ s4ehaw:hasMeasurement rdf:type owl:ObjectProperty ;
 s4ehaw:hasMode rdf:type owl:ObjectProperty ;
                rdfs:domain s4ehaw:DeviceCharacteristic ;
                rdfs:range s4ehaw:Mode ;
-               rdfs:comment "Each device has modes of operations that model its dynamic characteristic varying during its lifetime, e.g. active, parked, sleeping..."@en ;
+               rdfs:comment "Each device has modes of operations that model its dynamic characteristic varying during its lifetime, e.g. active, hold, beacon..."@en ;
                rdfs:label "has mode"@en .
 
 
@@ -314,7 +314,7 @@ s4ehaw:hasTimeSeriesMesurement rdf:type owl:ObjectProperty ;
 s4ehaw:inCurrentMode rdf:type owl:ObjectProperty ;
                      rdfs:domain s4ehaw:HealthDevice ;
                      rdfs:range s4ehaw:Mode ;
-                     rdfs:comment "Each eHealth device has modes of operations that model its dynamic characteristic varying during its lifetime, e.g. active, parked, sleeping..."@en ;
+                     rdfs:comment "Each eHealth device has modes of operations that model its dynamic characteristic varying during its lifetime, e.g. active, hold, beacon..."@en ;
                      rdfs:label "in current mode"@en  .