FIX: translations of table headers in group members directory (PR #13419)

I previously made a change to the table-header-toggle component to determine if the key is automatically generated or if it’s user created content. Add this key/value pair to uses outside user directory.

GitHub

The title of this pull request changed from “FIX: Add to table-header-toggles” to "FIX: translations of table headers in group members directory