wording of rdf:dirLangString

Author: afs

spec/index.html

@@ -969,8 +969,8 @@ <h3>Literals</h3>
         and MUST be treated accordingly, that is, in a case-insensitive manner.
         Two [[!BCP47]]-complying strings that differ only by case represent the same [=language tag=].</li>
       <li>If and only if the <a>datatype IRI</a> is
-        <code>http://www.w3.org/1999/02/22-rdf-syntax-ns#dirLangString</code>,
-        a <dfn class="export">base direction</dfn> that MUST be one of the following:<ul>
+        <code>http://www.w3.org/1999/02/22-rdf-syntax-ns#dirLangString</code>, there is a
+        <dfn class="export">base direction</dfn> that MUST be one of the following:<ul>
           <li>`ltr`, indicating that the initial text direction is set to left-to-right</li>
           <li>`rtl`, indicating that the initial text direction is set to right-to-left</li>
         </ul></li>