Procedure Block Menu
Right clicking on a Procedure Block on the workpage produces a local menu.
Selecting "Add Note" produces dialog where the text of the note that will be placed in the procedure block can be described.
After clicking "Ok" the note is shown appended to the procedure block.
Notes are normally put into Procedure Blocks to explain what the purpose of the subsequent parameter field.
Information about how to use procedure notes can be found in the Procedures with Notes section of More Blocks.