Simplify the following text for a Grade 10 native English-speaking person.
Original: The stars gamma Leonis , zeta Leonis , mu Leonis , epsilon Leonis , and eta Leonis form the lion 's neck , with epsilon Leonis being of the third magnitude .
Simplified: The stars gamma Leonis , zeta Leonis , mu Leonis , epsilon Leonis , and eta Leonis form the lion 's neck .