Adding Documentation Fields
You can add documentation fields and corresponding values for individual processes, activities, events, gateways, and swimlanes.
To add a documentation field
1. Select process component to which you want to add a documentation field. Do one of the following:
Click the process editor's canvas to select the entire process
Click to select an event, activity, gateway, or swimlane
2. On the Documentation page in the Properties view, click 
Add Documentation Field. 3. Type a name for the new field.
4. Save the process.
