diff --git a/schema/cpacs_schema.xsd b/schema/cpacs_schema.xsd
index 7abf92e..b17eac5 100644
--- a/schema/cpacs_schema.xsd
+++ b/schema/cpacs_schema.xsd
@@ -10754,10 +10754,10 @@ cpacs@dlr.de
             <xsd:appinfo>
                 <sd:schemaDoc>
                     <ddue:summary>
-                        <ddue:para>cst2DType</ddue:para>
+                        <ddue:para>Cuboid</ddue:para>
                     </ddue:summary>
                     <ddue:remarks>
-                        <ddue:para/>
+                        <ddue:para>A cuboid is defined with a default volume of 1m3.</ddue:para>
                     </ddue:remarks>
                 </sd:schemaDoc>
             </xsd:appinfo>