In order to improve understandability, Given/When/Then step prefixes should be used instead of *.

Noncompliant Code Example

Scenario: Add product to cart
  * I am a customer
  * I add a product to my cart
  * I should see the product in my cart

Compliant Solution

Scenario: Add product to cart
  Given I am a customer
  When I add a product to my cart
  Then I should see the product in my cart