diff --git a/doc/src/refmanual/fold.rst b/doc/src/refmanual/fold.rst
index 01e576b..a1ef4df 100644
--- a/doc/src/refmanual/fold.rst
+++ b/doc/src/refmanual/fold.rst
@@ -75,8 +75,11 @@ For any |Forward Sequence| ``s``, binary |Lambda Expression| ``op``, and arbitra
         
     .. parsed-literal::
     
-        typedef iter_fold< s,state,apply<op,_1,deref<_2> > >::type t; 
-
+        typedef iter_fold<
+              s
+            , state
+            , apply2< lambda<op>::type, _1, deref<_2> >
+            >::type t; 
 
 
 Complexity
diff --git a/doc/src/refmanual/reverse_fold.rst b/doc/src/refmanual/reverse_fold.rst
index eb47644..b913f3d 100644
--- a/doc/src/refmanual/reverse_fold.rst
+++ b/doc/src/refmanual/reverse_fold.rst
@@ -88,7 +88,7 @@ and arbitrary type ``state``:
         typedef reverse_iter_fold< 
               s
             , state
-            , apply<backward_op,_1,deref<_2> >
+            , apply2< lambda<backward_op>::type, _1, deref<_2> >
             >::type t;