It’s “correct” but quite rare. The wh was originally a digraph pronounced with a voiceless labial–velar, but but most variants of English have undergone what l

It’s “correct” but quite rare. The wh was originally a digraph pronounced with a voiceless labial–velar, but but most variants of English have undergone what linguists call the whine-wine merger so those words sound the same. Exceptions are Scots, Irish, and some Southern US varieties.