Improved subjects in Controller and Routing chapter#2908

Merged

lonnieezell merged 2 commits intocodeigniter4:developfrom jreklund:controllers-and-routing

May 1, 2020

+640-636

Commits on Apr 30, 2020

Improved subjects in Controller and Routing chapter [ci skip]
jreklund
committed
Message had missing function and typo on function names and parameters. [ci skip]
jreklund
committed