교정이 · 교정을
proofreading, correcting proofs
Example
인쇄하기 전에 교정을 꼼꼼히 봐야 해요.
You need to proofread carefully before printing.
Word parts
교 check+정 correct
Literally 'check and correct.'
Good to know
교정을 보다 means 'to proofread'; another 교정 (矯正) means straightening, as in 치아 교정 'braces.'
Related words