arcadia.dbo.stringresource also make sure this table is the one you are using for your language. Be careful with some of the strings as editing incorrectly can cause client or server crashes.
after editing the name and tooltip strings use and rdb tool and create a new rdb to put in the clients resource folder.
all edits are usually done both database table and client side there are only a few that you can get away with only doing on one side.
Next time please use our help thread and I will gladly go into much greater detail because you are helping keep our forum more organized...