TSR Integration->Classes & Payroll->Change the text of message displaying while assigning the classes

Environment - Local (wt-stage)
1] Login to the application as a partner.
2] Click on "Assign Classes & Payroll" tile.
3] Check checkbox in front; of any employee.
4] Select classes from the drop downs.
5] Click on "Apply" button.
6] Observe the message displaying.

Actual Result:
Below message is displaying, by reading this message admin not able to understand what's is wrong:
"Employee data update / eligibility routines execution failed."

Instead of this can we have message:
"Either employee data update or eligibility routines execution failed."

Cc: Saurabh Sablaka, Prasad Pise