Add help text to Taskray Task in Gantt view

Add help text to Taskray Task in Gantt view so user know (especially a new user) what this task/milestone is about. We have multiple products with different tasks templates. Users are having hard time to remember all acronyms 

Possibile solution:
a) "i" icon next to task owner with help text visible while mouse is on top of it
b) help text visible while mouse is on top of Taskray Task