SF bug #801486: Markup error.

Doc/lib/libtest.tex

@@ -29,8 +29,7 @@ testing style; these styles of tests will not be covered.
 \end{seealso}
 
 
-\subsection{\module[test.testsupport]{test.test_support} ---
-            --- Utility functions for tests}
+\subsection{\module{test.test_support} --- Utility functions for tests}
 \declaremodule[test.testsupport]{standard}{test.test_support}
 
 The \module{test.test_support} module contains functions for assisting