Simplify the following text for a Grade 18 native English-speaking person.
Original: The Czechoslovak government-in-exile ( sometimes styled officially as : provisional government of Czechoslovakia ) was an informal title conferred upon the Czechoslovak National Liberation Committee , initially by British diplomatic recognition .
Simplified: The Czechoslovak government-in-exile ( sometimes called officially as : provisional government of Czechoslovakia ) was an informal name given to the Czechoslovak National Liberation Committee , first by British diplomatic recognition .