Ko te whakakapi i tētahi mea tawhito ki tētahi mea o nā tata nei, ko te tāpiri rānei i tētahi āhuatanga hou ki te mea tawhito. Mā konei e pai tonu ai, e pai ake ai rānei te mahi a taua mea.
Replacing something old with something more recent, or adding a new feature to an older version. This ensures that it continues to function, or its functioning is improved.
He utukore te whakahou i te taupānga nei.
Ki te kore e whakahoungia te pūnaha whakahaere o te rorohiko, ka raru.
Kua pai ake ngā āhuatanga whakahaumaru i te whakahoutanga o nā tata nei.