Thread:Support/I can not translate those messages because it a bug (or not)

I can not translate those messages http://translatewiki.net/wiki/MediaWiki:Bw-sidebar-portal/ba http://translatewiki.net/wiki/MediaWiki:Bw-sidebar-changes-lang/ba because the error. In the messages has the label "" which takes the defind on the russian language ("башкирский"). How to change the labels on the Bashkir ("башҡорт")? o_O