diff --git a/xsd/netex_part_1/part1_ifopt/netex_ifopt_equipmentAccess_version.xsd b/xsd/netex_part_1/part1_ifopt/netex_ifopt_equipmentAccess_version.xsd
index bcf1819ff..53452b140 100644
--- a/xsd/netex_part_1/part1_ifopt/netex_ifopt_equipmentAccess_version.xsd
+++ b/xsd/netex_part_1/part1_ifopt/netex_ifopt_equipmentAccess_version.xsd
@@ -889,32 +889,32 @@ Rail transport, Roads and Road transport
 		<xsd:sequence>
 			<xsd:element name="CallButtonHeight" type="LengthType" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Height of call button from ground.</xsd:documentation>
+					<xsd:documentation>Height of call button from ground (outside the cabin).</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 			<xsd:element name="DirectionButtonHeight" type="LengthType" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Height of direction call button from ground.</xsd:documentation>
+					<xsd:documentation>Height of direction call button from ground (outside the cabin).</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 			<xsd:element name="RaisedButtons" type="xsd:boolean" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Whether buttons are raised.</xsd:documentation>
+					<xsd:documentation>Whether buttons are raised (inside and outside the cabin).</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 			<xsd:element name="BrailleButtons" type="xsd:boolean" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Whether buttons have braille.</xsd:documentation>
+					<xsd:documentation>Whether buttons have braille (inside and outside the cabin).</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 			<xsd:element name="TactileGroundFloorButton" type="xsd:boolean" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Indicates whether there is a tactile marker on the go to ground  floor button. +v1.1</xsd:documentation>
+					<xsd:documentation>Indicates whether there is a tactile marker on the go to ground floor button (inside the cabin). +v1.1</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 			<xsd:element name="GroundMarkAlignedWithButton" type="xsd:boolean" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Indicates a tactile marker on floor under the buttons (or aligned with) +v1.1 .</xsd:documentation>
+					<xsd:documentation>Indicates a tactile marker on the floor under, or aligned with, the buttons (outside the cabin). +v1.1</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 		</xsd:sequence>
@@ -991,7 +991,7 @@ Rail transport, Roads and Road transport
 			</xsd:element>
 			<xsd:element name="ButtonsHeight" type="LengthType" minOccurs="0">
 				<xsd:annotation>
-					<xsd:documentation>Indicates buttons height (in centimeter)</xsd:documentation>
+					<xsd:documentation>Indicates buttons height (in metres, uppermost button inside the cabin).</xsd:documentation>
 				</xsd:annotation>
 			</xsd:element>
 		</xsd:sequence>
@@ -1045,7 +1045,7 @@ Rail transport, Roads and Road transport
 	</xsd:complexType>
 	<xsd:group name="LiftCallEquipmentGroup">
 		<xsd:annotation>
-			<xsd:documentation>Elements for LIFT call EQUIPMENT type.</xsd:documentation>
+			<xsd:documentation>Elements for LIFT call EQUIPMENT type, outside the cabin and specific to a floor.</xsd:documentation>
 		</xsd:annotation>
 		<xsd:sequence>
 			<xsd:element name="CallButtonHeight" type="LengthType" minOccurs="0">