Browsing Brazilian Portuguese translation

573.

If the network is unprotected (\ie, the signal meter does not show a padlock), a connection should be established within a few seconds\dash and without a password required. The \application{NetworkManager} icon in the top panel will animate as Ubuntu attempts to connect to the network. If the connection is successful, the icon will change to display a signal meter. An on-screen notification message will also appear informing you that the connection was successful.