According to the help page:
Proper First Name
This field could also be called Formal First Name or First Name at Birth.
This is the formal given name that would appear in official documents.
There was a DBE 724 (Wrong word in First Name) in the profile's "Suggestions" because of the word "Baby" in the First Name field. The "Action Step" required is
- Correct the content in the field see Name Fields Guidelines
That is why the profile's first name "Baby" was changed to "Unnamed Infant".
(A headstone unquestionably is a source, but, according to WikiTree policy, could a headstone be considered as an "official document"?)
BTW, there was also a DBE 509 (Missing gender). I have just marked it as a "False suggestion".
The status of both suggestions can be seen here: