Another perldelta entry
Replace "message" with the actual message.

Otherwise, the formatted delta will just list "message" when listing
new errors, instead of the actual messages.
An error cannot be both new, and reworded.
Fix spelling in perldelta

Using ispell. Ispell does complain about "Acknowledgements", suggesting
"Acknowledgments", but Merriam-Webster recognizes "Acknowledgements" as
a valid variation.