Fix UL markup inconsistency.

index.html

@@ -3039,21 +3039,21 @@ <h4>Semantic Interoperability</h4>
 New terms MUST <em>define</em> a new URL for each term. When doing so, the
 general guidelines for [[LINKED-DATA]] are expected to be followed, in
 particular:
- </li>
- <ul>
- <li>
+ <ul>
+ <li>
 Human-readable documentation MUST be published, describing the semantics of and
 the constraints on the use of each term.
- </li>
- <li>
+  </li>
+  <li>
 It is RECOMMENDED to also publish the collection of all new terms as a
 machine-readable vocabulary using [[[?RDF-SCHEMA]]].
- </li>
- <li>
+  </li>
+  <li>
 It SHOULD be possible to dereference the URL of a term, resulting in its
 description and/or formal definition.
- </li>
- </ul>
+ </li>
+ </ul>
+ </li>
  </ul>
 
  <p>