Grounds of appeal are meant to attack findings of a court that have bearing on the case put up by a litigant. In other words, it should be related to a decision of the court and contain complaints an appellant rely on to succeed in setting aside a decision, the ratio decidendi of a judgment, not just observations and passing remarks of a Judge in the course of writing a judgment.
– Mukhtar JSC. Nwankwo v. Ecumenical (2007)