cakephp/docs — comment on commit 6df0f512e13a3fc5af62c328a687dc697f9c89e9
File: en/development/configuration.rst line 80
By amitsamtani:

It might be a good idea to put this as optional right? unix_socket (optional). Also, it seems as 'port' is no longer an option in the DB config in Cake 2. Should "port (optional) The TCP port or Unix socket used to connect to the server." be removed?