Misspelt word in date format

No, it is not correct there. The correct one is in the new version here: https://gerrit.wikimedia.org/r/#/c/23868/1/languages/messages/MessagesNan.php

Screenshot of currently deployed Wikipedia: http://www.webcitation.org/6Cnq3wCot

Now it seems to be correct. Kiitoksia!

I re-applied the original fix which was lost at some point.

Now the change has gone live on http://nan.wikipedia.org/ Kiitos paljon ja hyvää joulua!