I need help on my Java exercise. I actually don't understand the question so i can't really do anything on jGrasp. Can someone help me? Thank you!

10. Write, compile, and test a class that uses the command window to display the following statement about comments: "Program comments are nonexecuting statements you add to a file for the purpose of documentation." Also include the same statement in three different comments in the class; each comment should use one of the three different methods of including comments in a Java class. Save the class as comments.java