What are the six spelling mistakes in Louis's letter and their corrections?

The six spelling mistakes in the letter and their corrections are: 1. 'Thier' should be corrected to 'Their'. 2. 'Recieve' should be corrected to 'Receive'. 3. 'Definately' should be corrected to 'Definitely'. 4. 'Enviroment' should be corrected to 'Environment'. 5. 'Seperate' should be corrected to 'Separate'. 6. 'Acomodate' should be corrected to 'Accommodate'.