The ‘item.name’ condition is how you make conditions for very specific items that you’re observing, as it has different meaning in different circumstances.
When observing Contract › All clients signed electronically or Contract › Studio accepted and signed, ‘item.name’ is referring to the name of the contract:
When observing Mail › Message sent, ‘item.name’ is referring to the subject of the mail message:
When observing Questionnaire › Submitted, ‘item.name’ is referring to the name of the questionnaire:
When observing Task › Completed, ‘item.name’ is referring to the name of the task in your workflow: