diff --git a/doc/quickbook/facade.qbk b/doc/quickbook/facade.qbk
index 3830ad6..7ca3809 100644
--- a/doc/quickbook/facade.qbk
+++ b/doc/quickbook/facade.qbk
@@ -289,7 +289,7 @@ The `iterator_category` member of `iterator_facade` is
 
 .. parsed-literal::
 
-  *iterator-category*\ (CategoryOrTraversal, value_type, reference)
+  *iterator-category*\ (CategoryOrTraversal, reference, value_type)
 
 where *iterator-category* is defined as follows: