Update Definitions.xid.xml ReservedEncodingFormats "native" -> "natural" since "…

…native" is a reserved word in Java.

@@ -248,13 +248,13 @@
         </type>
 
         <!-- ReservedEncodingFormats standard encoding formats.-->
-        <enum name="ReservedEncodingFormats" type="Tensor.uint16"  default="native">
+        <enum name="ReservedEncodingFormats" type="Tensor.uint16"  default="natural">
             <comment>
-               Reserved encoding formats define standard encodings known to all implementations.  
+               Reserved encoding formats define standard additional encodings known to all implementations.  
             </comment>
-            <literal name="native" value="0">
+            <literal name="natural" value="0">
                 <comment>
-                    Data is not encoded, information is in the default format for the particular wireline interface.\n
+                    Data is not further encoded, it is in its natural wireline format.\n
                     This is the default value if not defined explicitly.
                 </comment>
             </literal>
@@ -273,7 +273,7 @@
             </literal>
             <literal name="json" value="3">
                 <comment>
-                    Data is formatted as JSON compliant ascii text.
+                    Data is formatted as JSON compliant ascii text.  For binary encodings like XMF, the content will be JSON instead.
                 </comment>
             </literal>
         </enum>