Why does some words start and end with $ signs
Certain words in the process setup have '$$' signs because those words are referenced from fields on the form.
The above shows an example of the customer's name captured on the form, that will be displayed on the monitor tab for the New customer Request workflow.
View on the Monitor tab
On the monitor tab, the Instance details of the process will show the actual name entered by the user (As shown above)
This can be implemented for all the sections that enables referencing of fields