changed order of values in metadata lines

Author: Jeni Tennison

index.html

@@ -618,8 +618,8 @@ <h4>Self Description</h4>
           </p>
           <ol>
             <li>a label for a property of the entity indicated in the <code>$id</code> column</li>
-            <li>optionally, a type or language annotation for the property, which is interpreted in the same way as the values in a <code>type</code> or <code>lang</code> prolog line</li>
             <li>a value, the value of the property for that entity</li>
+            <li>optionally, a type or language annotation for the property, which is interpreted in the same way as the values in a <code>type</code> or <code>lang</code> prolog line</li>
             <li>optionally, a URI that is the global identifier for the property, which is interpreted in the same way as the values in a <code>url</code> prolog line</li>
           </ol>
           <p>