Fix info message when EarlyStopping 'mode' not provided [ci skip] (#4282)
Fix info message when EarlyStopping 'mode' not provided [ci skip] (#4282)

* Fix info message when EarlyStopping 'mode' not provided

* fixup! Fix info message when EarlyStopping 'mode' not provided

* Apply suggestions from code review

Co-authored-by: Jeff Yang <51df83b601bc544152be9f79b3bccd48cec5934a@outlook.com>

Co-authored-by: Jeff Yang <51df83b601bc544152be9f79b3bccd48cec5934a@outlook.com>
williamFalcon/pytorch-lightning,williamFalcon/pytorch-lightning