--- a/spec/latest/json-ld-syntax/index.html	Fri Jun 15 17:08:54 2012 +0200
+++ b/spec/latest/json-ld-syntax/index.html	Fri Jun 15 17:44:59 2012 +0200
@@ -1022,7 +1022,7 @@
 
 <p>The example above would associate the <code>ja</code> language
   code with the two <tref>string</tref>s <em>花澄</em> and <em>科学者</em>.
-  Languages MUST be expressed in [[!BCP47]] format.</p>
+  Languages MUST be well-formed language tags according to [[!BCP47]].</p>
 
 <p>It is possible to override the default language by using the expanded
 form of a value:</p>