Convention-Guide.md

-When designing a State Machine, you need to know the purpose. Each State Machine has slightly different convention.
+When designing a State Machine, you need to know the purpose. Each State Machine has a slightly different convention.
 
 ## State Machine for...
 
 #### Manage users workflow
 For the event name, the event must answer this question:
-1. What is the event? (Ans: pay)
-2. How to trigger it? (Ans: by clicking the button or hit enter key)
+1. What is the event? (Answer: _pay_)
+2. How to trigger it? (Answer: _by clicking the button_ or _hit the enter key_)
 
 #### Manage system process
 ...