Fixed a simple grammatical error in the CrudComponent::_mergeConfig doc block
Fixed a simple grammatical error in the CrudComponent::_mergeConfig doc block

bravo-kernel/crud,bcrowe/crud,ankr/crud,pwerken/cakephp-crud,dakota/crud,FriendsOfCake/crud-json-api,simkimsia/crud,johanmeiring/crud,FriendsOfCake/crud,Spriz/crud,ojengwa/crud,deizel/crud,davidyell/crud