//! Base class for all generators that take a year and produce a date.
/*! This class is a base class for polymorphic function objects that take
a year and produce a concrete date.
- @param date_type The type representing a date. This type must
+ @tparam date_type The type representing a date. This type must
export a calender_type which defines a year_type.
*/
template<class date_type>
/*! Useful generator functor for finding holidays and daylight savings
* Get the last day of the month and then calculate the difference
* to the last previous day.
- * @param date_type A date class that exports day_of_week, month_type, etc.
+ * @tparam date_type A date class that exports day_of_week, month_type, etc.
* \ingroup date_alg
*/
template<class date_type>