diff --git a/doc/new-iter-concepts.html b/doc/new-iter-concepts.html
index 848c882..284cef1 100755
--- a/doc/new-iter-concepts.html
+++ b/doc/new-iter-concepts.html
@@ -282,9 +282,9 @@ bundled into a single type using the following <cite>iterator_tag</cite> class.<
 enum iterator_access { readable_iterator = 1, writable_iterator = 2, 
     swappable_iterator = 4, lvalue_iterator = 8 };
 
-template &lt;iterator_access x, class TraversalTag&gt;
+template &lt;unsigned int access_bits, class TraversalTag&gt;
 struct iterator_tag : /* appropriate old category or categories */ {
-  static const iterator_access access = x;
+  static const iterator_access access = (iterator_access)access_bits;
   typedef TraversalTag traversal;
 };
 </pre>
diff --git a/doc/new-iter-concepts.rst b/doc/new-iter-concepts.rst
index 381449d..577bf99 100644
--- a/doc/new-iter-concepts.rst
+++ b/doc/new-iter-concepts.rst
@@ -264,9 +264,9 @@ bundled into a single type using the following `iterator_tag` class.
   enum iterator_access { readable_iterator = 1, writable_iterator = 2, 
       swappable_iterator = 4, lvalue_iterator = 8 };
 
-  template <iterator_access x, class TraversalTag>
+  template <unsigned int access_bits, class TraversalTag>
   struct iterator_tag : /* appropriate old category or categories */ {
-    static const iterator_access access = x;
+    static const iterator_access access = (iterator_access)access_bits;
     typedef TraversalTag traversal;
   };