diff --git a/xsd/netex_framework/netex_responsibility/netex_relationship_support.xsd b/xsd/netex_framework/netex_responsibility/netex_relationship_support.xsd
index 84e1eeeba..2d845f6ab 100644
--- a/xsd/netex_framework/netex_responsibility/netex_relationship_support.xsd
+++ b/xsd/netex_framework/netex_responsibility/netex_relationship_support.xsd
@@ -101,7 +101,7 @@ Rail transport, Roads and Road transport
 				<xsd:attributeGroup ref="ReferenceModificationDetailsGroup"/>
 				<xsd:attribute name="modification" type="ModificationEnumeration" use="optional">
 					<xsd:annotation>
-						<xsd:documentation>Nature of last modification: new, revise, delete, undchanged;</xsd:documentation>
+						<xsd:documentation>Nature of last modification: new, revise, delete, unchanged;</xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
 				<xsd:attribute name="ref" type="ObjectIdType" use="required">
@@ -111,7 +111,7 @@ Rail transport, Roads and Road transport
 				</xsd:attribute>
 				<xsd:attribute name="versionRef" type="VersionIdType" use="optional">
 					<xsd:annotation>
-						<xsd:documentation>Identifier of version of  eferenced entity. For use when refenece is External and a specific version is required. Mutually exclusive with version</xsd:documentation>
+						<xsd:documentation>Identifier of version of referenced entity. For use when refenece is External and a specific version is required. Mutually exclusive with version</xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
 			</xsd:extension>
@@ -119,7 +119,7 @@ Rail transport, Roads and Road transport
 	</xsd:complexType>
 	<xsd:element name="OrderedVersionOfObjectRef" type="OrderedVersionOfObjectRefStructure">
 		<xsd:annotation>
-			<xsd:documentation>Reference to a NeTEx Object .  i.e. concrete instance of an ENTITY  may include a version. Implements a one to one relationship by reference.</xsd:documentation>
+			<xsd:documentation>Reference to a NeTEx Object i.e. concrete instance of an ENTITY may include a version. Implements a one to one relationship by reference.</xsd:documentation>
 		</xsd:annotation>
 	</xsd:element>
 	<xsd:complexType name="OrderedVersionOfObjectRefStructure">
@@ -196,7 +196,7 @@ Rail transport, Roads and Road transport
 				<xsd:attributeGroup ref="ReferenceModificationDetailsGroup"/>
 				<xsd:attribute name="modification" type="ModificationEnumeration" use="optional">
 					<xsd:annotation>
-						<xsd:documentation>Nature of last modification: new, revise, delete, undchanged;</xsd:documentation>
+						<xsd:documentation>Nature of last modification: new, revise, delete, unchanged;</xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
 				<xsd:attribute name="ref" type="ObjectIdType" use="required">
@@ -206,7 +206,7 @@ Rail transport, Roads and Road transport
 				</xsd:attribute>
 				<xsd:attribute name="versionRef" type="VersionIdType" use="optional">
 					<xsd:annotation>
-						<xsd:documentation>Identifier of version of  eferenced entity. For use when refenece is External and a specific version is required. Mutually exclusive with version</xsd:documentation>
+						<xsd:documentation>Identifier of version of referenced entity. For use when refenece is External and a specific version is required. Mutually exclusive with version</xsd:documentation>
 					</xsd:annotation>
 				</xsd:attribute>
 			</xsd:extension>