Updated docs.

[SVN r77899]

overloaded_function/test/make_decl.cpp

@@ -7,12 +7,11 @@
 
 #include "identity.hpp"
 #include <boost/functional/overloaded_function.hpp>
-#include <boost/typeof/typeof.hpp> // For `BOOST_AUTO`.
-#include <boost/typeof/std/string.hpp> // No need to register `boost::function`.
+#include <boost/typeof/typeof.hpp>
 #include <boost/detail/lightweight_test.hpp>
 
 int main() {
-    //[identity_make
+    //[identity_make_decl
     BOOST_AUTO(identity, boost::make_overloaded_function(
             identity_s, identity_i, identity_d));