grammars/basicdoc.rng in relaton-iso-bib-1.18.1 vs grammars/basicdoc.rng in relaton-iso-bib-1.18.2

@@ -243,9 +243,12 @@
       <attribute name="id">
         <data type="ID"/>
       </attribute>
       <attribute name="reviewer"/>
       <optional>
+        <attribute name="type"/>
+      </optional>
+      <optional>
         <attribute name="date">
           <data type="dateTime"/>
         </attribute>
       </optional>
       <optional>