Which is Correct?

http://translatewiki.net/w/i.php?language=si&module=special&title=Special:AdvancedTranslate
මෑත_වෙනස්වීම් or මෑතවෙනස්වීම්
මුරලැයිස්තුව or මුර_ලැයිස්තුව

You are correct. Thank you very much! I'll correct it shortly --asiri 09:19, 10 June 2010 (UTC)

which is correct one? So I can start the modifications also. Thanks.