UI Refresh -> Form builder -> "Pop-Up Message" Rich text box is displaying incorrectly

Verified on IE11, Mozilla Firefox, Google Chrome
Verified for Partner Login
Replication steps:
1)Login with partner
2)Search and select "UiRefresh_DC_13536" company
3)BenAdmin-> Manage Form-> Form builder-> Enroll now
4)Check for "Pop-Up Message" Rich text box is displaying incorrectly
Please refer attached screen shot :
Note: Same issue exists for Demographics and confirmation statement form

Expected Result : In place of "system message" it should be "Pop up message"

Actual Result : "Pop-Up Message" Rich text box is displaying incorrectly