davidnuneslima
diff --git a/‎concurrency/channels.go ‎concurrency/channels/maing.go b/‎concurrency/channels.go ‎concurrency/channels/maing.go
diff --git a/‎concurrency/goroutines.go ‎concurrency/goroutines/main.go b/‎concurrency/goroutines.go ‎concurrency/goroutines/main.go
diff --git a/‎concurrency/select.go ‎concurrency/select/main.go b/‎concurrency/select.go ‎concurrency/select/main.go