Yellow ribbon shows "unknown" instead of "Publication request"

Reproduction

• log in as author
• create a new document
• request publication

Current situation

The first line of the "yellow" ribbon indicates "unkown".

Desired situation

The first line of the "yellow" ribbon indicates "Publication request"

Most probably solution:
Add new translation keys to community/cms/workflow/frontend/src/main/java/org/hippoecm/frontend/plugins/reviewedactions/RequestsView.properties