Changes

         _artist = "Parsley",

         _artist = "Parsley",

         _implementation_date = { 2017, 2, 11 },

         _implementation_date = { 2017, 2, 11 },

         _availability = { "event_reward", event_reward = {{2017, 1, 2}} },

         _availability = { "event_reward" },

         _wikipedia = "Japanese destroyer Matsukaze (1923)",

         _wikipedia = "Japanese destroyer Matsukaze (1923)",

     },

     },