diff --git a/ontology/saref4ehaw.ttl b/ontology/saref4ehaw.ttl
index bba65c406416c53aac27b0cdd934aa5d7b6568f7..2d6cfe347ac789e9cdee481915999b93a7be3aae 100644
--- a/ontology/saref4ehaw.ttl
+++ b/ontology/saref4ehaw.ttl
@@ -246,12 +246,12 @@ s4ehaw:hasPhysicalLocation rdf:type owl:ObjectProperty ;
                     rdfs:label "has power"@en .
 
 
-###  https://saref.etsi.org/s4ehaw/hasResponsabilityParty
-s4ehaw:hasResponsabilityParty rdf:type owl:ObjectProperty ;
+###  https://saref.etsi.org/s4ehaw/hasResponsibilityParty
+s4ehaw:hasResponsibilityParty rdf:type owl:ObjectProperty ;
                               rdfs:domain s4ehaw:Contact ;
-                              rdfs:range s4ehaw:ResponsabilityParty ;
-                              rdfs:comment "Defines the relatonship between a contact that has a responsability party which plays the role of the legal entity responsible for a BAN - i.e. to contact in case of problem -. It should be an organization or a person" ;
-                              rdfs:label "has responsability party"@en .
+                              rdfs:range s4ehaw:ResponsibilityParty ;
+                              rdfs:comment "Defines the relatonship between a contact that has a responsibility party which plays the role of the legal entity responsible for a BAN - i.e. to contact in case of problem -. It should be an organization or a person" ;
+                              rdfs:label "has responsibility party"@en .
 
 
 ###  https://saref.etsi.org/s4ehaw/hasServiceCategory
@@ -1194,8 +1194,8 @@ s4ehaw:Remainder rdf:type owl:Class ;
                  rdfs:subClassOf saref:Command .
 
 
-###  https://saref.etsi.org/s4ehaw/ResponsabilityParty
-s4ehaw:ResponsabilityParty rdf:type owl:Class ;
+###  https://saref.etsi.org/s4ehaw/ResponsibilityParty
+s4ehaw:ResponsibilityParty rdf:type owl:Class ;
                            rdfs:subClassOf s4ehaw:Actor ;
 			   rdfs:comment "The legal entity responsible for a BAN, i.e. to contact in case of problem" .