buttons height in metres (not cm) (#934)

Author: Aurige

xsd/netex_part_1/part1_ifopt/netex_ifopt_equipmentAccess_version.xsd

@@ -994,7 +994,7 @@ 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>