--- a/rdf-concepts/index.html	Wed Nov 13 01:27:47 2013 +0100
+++ b/rdf-concepts/index.html	Wed Nov 13 09:43:16 2013 +0100
@@ -630,8 +630,8 @@
 
     <p>A literal is a <dfn>language-tagged string</dfn> if and only if its
     <a>datatype IRI</a> is
-    <code>http://www.w3.org/1999/02/22-rdf-syntax-ns#langString</code>,
-    and only in this case the third element is present:</p>
+    <code>http://www.w3.org/1999/02/22-rdf-syntax-ns#langString</code>
+    and the third element is present:</p>
 
     <ul>
     <li>a non-empty <dfn>language tag</dfn> as defined by [[!BCP47]].