diff --git a/language/predefined/traversable.xml b/language/predefined/traversable.xml
index 959bd1a8a1..7797b8ce33 100644
--- a/language/predefined/traversable.xml
+++ b/language/predefined/traversable.xml
@@ -34,7 +34,7 @@
      <classname>Iterator</classname> must be used instead.
       When implementing an interface which extends Traversable, make sure to
       list <classname>IteratorAggregate</classname> or 
-      <className>Iterator</className> before its name in the implements
+      <classname>Iterator</classname> before its name in the implements
       clause.
     </para>
    </note>