* You decide how you want to incorporate the __UTF__: `#include` it as a header-only library, or link with it as a static library,
or use it as a shared (or dynamically loaded) library. For details on this topic see section [link boost_test.usage_variants Usage variants].
-* You add a [link test_case test case] into a [link ref_test_tree test tree].
+* You add a [link test_case test case] into a [link ref_test_tree test tree].
For details, see section [link boost_test.tests_organization.test_cases Test cases].
* You perform correctness checks of the code under tested. For details, see section [link boost_test.testing_tools Writing unit tests].
* You perform the initialization of code under test before each test case.