Identify the three mistakes and type the correct answers.

The brothers grimm first published Snow white in 1812.

1. "grimm" should be capitalized as "Grimm".

2. "Snow white" should be "Snow White".
3. "1812" should be capitalized as "1812" should be written as "1812."

The corrected sentence is: The Brothers Grimm first published Snow White in 1812.