Bukkit

#Below the message and help colors can be changed. Note: The chat color/format/magic codes are &0-9, &a-f, and &k-o.
MessageColor: "&f"
#Below is the max length of a chat name, not including color, format, or magic values.
MaxChatCharacters: 16
#The value below is if only chat owners can send chat invites.
OwnerInvite: true
#The value below is if you want the JGroupChat messages to show a player's display name or username.
UseDisplayName: true
#The value below is the chat line shown when a player sends a message. %chatName is the name of the chat,
#%playerName is the value UseDisplayName above, and %chatLine is the sent message. 
ChatLine: "%chatName&f: <%playerName> %chatLine"