"There," "they're" and "their" are all correctly spelled, but often misused here.

"Its" and "it's" are both correctly spelled, but often misused here.

"Hear" and "here" are both correctly spelled, but often misused here.

Spellcheck won't catch those things.

I've often said that if the U.S. adopts English as its official language, one helluva lot of U.S.-born people are going to have to go to school to learn it.

Michael