close #6216

docs/guide-pt-BR/start-forms.md - translate

close #6218

docs/guide-pt-BR/start-databases.md - typo

close #6219

docs/guide-pt-BR/start-gii.md - typo/fixed

close #6221

docs/guide-pt-BR/start-looking-ahead.md - update

close #6222

docs/guide-pt-BR/structure-overview.md - typo

close #6223

docs/guide-pt-BR/structure-entry-scripts.md - typo

 close #6224