Updated docs.

[SVN r77899]

overloaded_function/test/identity.hpp

@@ -9,10 +9,14 @@
 #define IDENTITY_HPP_
 
 #include <boost/function.hpp>
+//[identity_typeof
+#include <boost/typeof/std/string.hpp> // No need to register `boost::function`.
+//]
 #include <string>
 
 //[identity_decls
-const std::string& identity_s(const std::string& x) { return x; } // As pointer.
+const std::string& identity_s(const std::string& x) // Function (as pointer).
+    { return x; }
 
 int identity_i_impl(int x) { return x; }
 int (&identity_i)(int) = identity_i_impl; // Function reference.

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));