diff --git a/doc/reference.qbk b/doc/reference.qbk
index c872cc2..eeb4d48 100644
--- a/doc/reference.qbk
+++ b/doc/reference.qbk
@@ -390,9 +390,9 @@ Constraints :
  [[mock::less_equal( ['expected] )]                   [['actual] <= ['expected]]   [compares ['actual] to ['expected] using operator <=]]
  [[mock::greater_equal( ['expected] )]                [['actual] >= ['expected]]   [compares ['actual] to ['expected] using operator >=]]
  [[mock::near( ['expected], ['tolerance] )]           [std::abs( ['actual] - ['expected] ) < ['tolerance]]                                        [checks whether ['actual] is near ['expected] within ['tolerance]]]
- [[mock::close( ['expected], ['tolerance] )]          [boost::test_tools::check_is_close( ['actual], ['expected], boost::test_tools::percent_tolerance( ['arg] ) )]   [checks whether ['actual] is close to ['expected], see [@http://www.boost.org/libs/test/doc/html/utf/testing-tools/floating_point_comparison.html Floating-point comparison algorithms] ]]
- [[mock::close_fraction( ['expected], ['tolerance] )] [boost::test_tools::check_is_close( ['actual], ['expected], boost::test_tools::fraction_tolerance( ['arg] ) )]  [checks whether ['actual] is close to ['expected], see [@http://www.boost.org/libs/test/doc/html/utf/testing-tools/floating_point_comparison.html Floating-point comparison algorithms] ]]
- [[mock::small( ['tolerance] )]                       [boost::test_tools::check_is_small( ['actual], ['expected] ) )] [checks whether ['actual] is small within ['tolerance], see [@http://www.boost.org/libs/test/doc/html/utf/testing-tools/floating_point_comparison.html Floating-point comparison algorithms] ]]
+ [[mock::close( ['expected], ['tolerance] )]          [boost::test_tools::check_is_close( ['actual], ['expected], boost::test_tools::percent_tolerance( ['arg] ) )]   [checks whether ['actual] is close to ['expected], see [@http://www.boost.org/libs/test/doc/html/boost_test/testing_tools/extended_comparison/floating_point.html Floating-point comparison algorithms] ]]
+ [[mock::close_fraction( ['expected], ['tolerance] )] [boost::test_tools::check_is_close( ['actual], ['expected], boost::test_tools::fraction_tolerance( ['arg] ) )]  [checks whether ['actual] is close to ['expected], see [@http://www.boost.org/libs/test/doc/html/boost_test/testing_tools/extended_comparison/floating_point.html Floating-point comparison algorithms] ]]
+ [[mock::small( ['tolerance] )]                       [boost::test_tools::check_is_small( ['actual], ['expected] ) )] [checks whether ['actual] is small within ['tolerance], see [@http://www.boost.org/libs/test/doc/html/boost_test/testing_tools/extended_comparison/floating_point.html Floating-point comparison algorithms] ]]
  [[mock::call( ['expected] )]                         [['expected]( ['actual] )]   [calls ['expected] as a functor returning a ['bool] and accepting ['actual] as parameter]]
  [[mock::same( ['expected] )]                         [&['actual] == &['expected]] [compares ['actual] to ['expected] by comparing their pointers]]
  [[mock::assign( ['expected] )]                       [['actual] = ['expected], true