Simplify the following text for a Grade 2 native English-speaking person.
Original: Combining it with `` FÃ 1\/4 hrer '' , he used the style FÃ 1\/4 hrer und Oberster Befehlshaber der Wehrmacht ( `` Leader and Supreme Commander of the Wehrmacht '' ) , yet a simple `` FÃ 1\/4 hrer '' since May 1942 .
Simplified: FÃ 1\/4 hrer is German for leader .