noun
minor change; small revision
Commonly used for product updates, especially in automotive and tech contexts, where a model receives small improvements without a full redesign.
この車はマイナーチェンジで燃費が少し良くなった。
This car got slightly better fuel economy with the minor change.
スマホのマイナーチェンジではカメラの性能が向上
The smartphone's minor update improved the camera performance.