The Geographic Names Information System database changed the name of the Gulf of Mexico to the Gulf of America earlier this week. It came after President Donald Trump's executive order on his first day in office calling for the change and the Department of the Interior's adoption of the new name last month.

Mexican President Claudia Sheinbaum said Trump's decree is restricted to the “continental shelf of the United States” because Mexico still controls much of the Gulf.

The change comes weeks after President Donald Trump signed an executive order to officially change the gulf's name in the U.S. Geographic Names Information System. But it won't affect all users — here's what to know.