I see lots of contributions where none of this placeholder text has
been deleted, but also quite a lot where the first line has been deleted,
but the 'ext below' hasn't (exactly in accordance with the current
instructions).
-Please delete the text below before submitting your contribution.
+Please delete this line and the text below before submitting your contribution.
-Please delete the text below before submitting your contribution.
+Please delete this line and the text below before submitting your contribution.