Issue:
In EcoStruxure Operator Terminal Expert, how do you add comments to scripts?
Product Line:
EcoStruxure, HMI, Harmony, EcoStruxure Operator Terminal Expert
Resolution:
Comments can only be added to Trigger Block.
Right click on the Trigger Block top section and select "Add comment" in the contextual menu.
Add your comment in the display text field that appears.
The explanation can found in the help under Feature Guide - Steps to Design (Script), Tab "Add Trigger", bottom of the page: