Parentheses with optional plurals

Last Updated : Jul 17, 2012 |
Prolog information
Do not use parentheses to create optional plurals.
Preferred
Discouraged
You can administer mailboxes for internal use that are not part of a bulletin board.
You can administer one or more mailboxes for internal use that are not part of a bulletin board.
You can administer mailbox(es) for internal use that are not part of a bulletin board.
See also Optional plurals.