エラーの検出 けんしゅつ訂正 ていせいでしょう
erāno kenshu tsuto teiseideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of エラーの検出と訂正

1. Error detection and correction, likely.; Probably error detection and correction.

Polite
Presumptive
Conjecture
Computing