This is the 3553rd most frequent Russian word.
сделает
"Will do" or "will make."
The word 'сделает' is used here in the future tense as a verb meaning 'will do' or 'will accomplish', indicating a concrete action that will take place.
Она сделает всё возможное, чтобы помочь.
She will do everything possible to help.
Here, 'сделает' expresses the potential future completion of an action, namely 'to make' (a mistake).
Если он сделает ошибку, ему придётся исправить её.
If he makes a mistake, he will have to correct it.
In this context, 'сделает' is used metaphorically to mean 'will cause to become', showing a transformational action resulting from the specified subject.