/src/lib/dhcpsrv/cfg_option.h
/// @brief Fetches an option for a given code if it is allowed for the given list
/// of client classes.
///
- /// @tparam Selector one of: @c std::string or @c uint32_t
+ /// @param key Option space name or vendor identifier.
/// @param option_code Code of the option to be returned.
/// @param cclasses list of ClientClasses to validate against
+ /// @tparam Selector one of: @c std::string or @c uint32_t
+ ///
/// @return Descriptor of the option. If option hasn't been found, the
/// descriptor holds null option.
template<typename Selector>