Removed description from URL element

as per issue #85

Author: Finterly

GPML2021/GPML2021.xsd

@@ -1236,11 +1236,6 @@
 					<xsd:documentation>The link to a web address.</xsd:documentation>
 				</xsd:annotation>
 			</xsd:attribute>
-			<xsd:attribute name="description" type="xsd:string" use="optional">
-				<xsd:annotation>
-					<xsd:documentation>A decription for the url.</xsd:documentation>
-				</xsd:annotation>
-			</xsd:attribute>
 		</xsd:complexType>
 	</xsd:element>
 	<!-- End: Xref -->