--- a/ttml1/spec/xsd/ttml1-datatypes.xsd	Sun Sep 01 11:29:56 2013 -0600
+++ b/ttml1/spec/xsd/ttml1-datatypes.xsd	Sun Sep 01 11:37:52 2013 -0600
@@ -140,9 +140,6 @@
     </xs:restriction>
   </xs:simpleType>
   <xs:simpleType name="metadataRoleBaseType">
-    <xs:annotation>
-      <xs:documentation>orphan simpleType retained in hope it can be used for role</xs:documentation>
-    </xs:annotation>
     <xs:restriction base="xs:token">
       <xs:enumeration value="action"/>
       <xs:enumeration value="caption"/>

--- a/ttml2/spec/xsd/ttml2-datatypes.xsd	Sun Sep 01 11:29:56 2013 -0600
+++ b/ttml2/spec/xsd/ttml2-datatypes.xsd	Sun Sep 01 11:37:52 2013 -0600
@@ -263,9 +263,6 @@
     </xs:restriction>
   </xs:simpleType>
   <xs:simpleType name="metadataRoleBaseType">
-    <xs:annotation>
-      <xs:documentation>orphan simpleType retained in hope it can be used for role</xs:documentation>
-    </xs:annotation>
     <xs:restriction base="xs:token">
       <xs:enumeration value="action"/>
       <xs:enumeration value="caption"/>