Comments
Right-click any root or filled component node and select New Comment to add a comment to that node.
Click the comment and type into the Comment parameter to change the text being displayed. Multi-line comments are supported.
Note: Up to 4 comment lines are shown until they begin to be obscured. Click the comment to read the lines that aren't shown.

Comment Colour
The colour can be entered as a value or chosen by clicking the colour and using the colour picker.
