Rstudio 자간이 넓어 질때 조치방법(alt+=)

https://didalsgur.tistory.com/entry/R%EC%8A%A4%ED%8A%9C%EB%94%94%EC%98%A4R-Studio%EC%97%90%EC%84%9C-%EA%B8%80%EC%9E%90%EA%B0%80-%EB%8B%A4%EB%A5%B4%EA%B2%8C-%EC%9E%85%EB%A0%A5%EB%90%98%EB%8A%94-%EB%AC%B8%EC%A0%9C-%ED%95%B4%EA%B2%B0%ED%95%98%EA%B8%B0