What does it mean to create a box in comments having more than two asterisks?

Question

That is concerning Java doc where you something like /**** statement ****/, what will actually happen? How will java see it?

Answer 1

I'm not sure about a box in comments with 2 asterics, but you can make multiple line comments.

/*
Something Kind
Of Like
This
*/

Answer 2

I actually don't think it make's any difference if a box is in it, it's all just going to be ignored.