There have been quite a few additions to resource file for upcoming BlogEngine.NET 1.6 release. These changes are finalized as change-set 22.214.171.124 at CodePlex - unless you come up with really good reason for improvement, which is always welcome. If you are maintaining a language pack, this is a good time to get it up to date. Please submit your translations as a patch at CodePlex or upload it here.
Thank you for your help!