code hint scroll bar ?

Hi every body,
Does any body know if there is a way to to enable a scroll bar for the area that shown in the picture?
http://img241.imageshack.us/img241/1593/eclipsemx7.jpg

Thank you in advance!

Does any one know the answer, please?

I have no idea but if you place it then highlight over it and press f2 there will be one.

Did you check the options. Basically that display pane is JavaDoc I think, so there should be such an option to enable/disable scroll bars.