Simplify the following text for a Grade 9 native English-speaking person.
Original: Other manuscripts also name the author as ` Robert or William langland ' , or ` Wilhelmus W. ' ( probably an abbreviation for ` William of Wichwood ' , since Wychwood is the village he probably came from ) .
Simplified: Other manuscripts also name the author as ` Robert or William langland ' , or ` Wilhelmus W. ' ( most likely shorthand for ` William of Wichwood ' ) .