[forwarded from http://bugs.debian.org/229642]

some parts of the code don't have a @brief section, resulting in an incomplete
synopsis for the doxygen generated man pages.

$ man -k std:: | grep unknown
std::__debug_alloc (3) - (unknown subject)
std::__debug_alloc - (3) [std::__debug_alloc] - (unknown subject)
std::__default_alloc_template (3) - (unknown subject)
std::__default_alloc_template - (3) [std::__default_alloc_template] - (unknown
subject)
std::__malloc_alloc_template (3) - (unknown subject)
std::__malloc_alloc_template - (3) [std::__malloc_alloc_template] - (unknown
subject)
std::Alloc_traits (3) - (unknown subject)
std::Alloc_traits - (3) [std::Alloc_traits] - (unknown subject)
std::auto_ptr_ref (3) - (unknown subject)
std::auto_ptr_ref - (3) [std::auto_ptr_ref] - (unknown subject)
std::bad_exception (3) - (unknown subject)
std::bad_exception - (3) [std::bad_exception] - (unknown subject)
std::bad_typeid (3)  - (unknown subject)
std::bad_typeid - (3) [std::bad_typeid] - (unknown subject)
std::binary_function (3) - (unknown subject)
std::binary_function - (3) [std::binary_function] - (unknown subject)
std::bitset::reference - (3) [std::bitset_reference] - (unknown subject)
std::bitset_reference (3) - (unknown subject)
std::domain_error (3) - (unknown subject)
std::domain_error - (3) [std::domain_error] - (unknown subject)
std::fpos (3)        - (unknown subject)
std::fpos - (3) [std::fpos] - (unknown subject)
std::invalid_argument (3) - (unknown subject)
std::invalid_argument - (3) [std::invalid_argument] - (unknown subject)
std::iterator_traits (3) - (unknown subject)
std::iterator_traits - (3) [std::iterator_traits] - (unknown subject)
std::length_error (3) - (unknown subject)
std::length_error - (3) [std::length_error] - (unknown subject)
std::new_alloc (3)   - (unknown subject)
std::new_alloc - (3) [std::new_alloc] - (unknown subject)
std::out_of_range (3) - (unknown subject)
std::out_of_range - (3) [std::out_of_range] - (unknown subject)
std::overflow_error (3) - (unknown subject)
std::overflow_error - (3) [std::overflow_error] - (unknown subject)
std::range_error (3) - (unknown subject)
std::range_error - (3) [std::range_error] - (unknown subject)
std::raw_storage_iterator (3) - (unknown subject)
std::raw_storage_iterator - (3) [std::raw_storage_iterator] - (unknown subject)
std::reverse_iterator (3) - (unknown subject)
std::reverse_iterator - (3) [std::reverse_iterator] - (unknown subject)
std::simple_alloc (3) - (unknown subject)
std::simple_alloc - (3) [std::simple_alloc] - (unknown subject)
std::unary_function (3) - (unknown subject)
std::unary_function - (3) [std::unary_function] - (unknown subject)
std::underflow_error (3) - (unknown subject)
std::underflow_error - (3) [std::underflow_error] - (unknown subject)