Select [View] -> [Comment] from the menu to display comments.
You can display local comments with the following procedure.
(1) Select [Tool] -> [Options] from the menu to open the Option window.
(2) Select [Program Editor] -> [All Editors] -> [Device Comment] from the tree on the left of the window.
(3) In Reference/Reflection Target for Device Comment, select global comments
or local comments as the device comments of each program.