diff --git a/creating_concepts.htm b/creating_concepts.htm
index 4607825..d19ca01 100644
--- a/creating_concepts.htm
+++ b/creating_concepts.htm
@@ -57,7 +57,7 @@ enforce the associated types of the concept.
 
 <pre>
   template &lt;class Iter&gt;
-  struct RandomAccessIterator_concept
+  struct RandomAccessIteratorConcept
   {
     void constraints() {
       function_requires&lt; BidirectionalIteratorConcept&lt;Iter&gt; &gt;();