[datacite] Fix invalid tag name

v1.1/datareference/datacite.xml

@@ -54,7 +54,7 @@
         <section>
             <type>DataReference</type>
             <name>DataCiteAuthor</name>
-            <description>Information about an author as required by DataCite.</description>
+            <definition>Information about an author as required by DataCite.</definition>
             <property>
                 <name>FirstName</name>
                 <definition>The authors first Name (John).</definition>