Verkar bero på tema faktiskt..
Comments.PHP, existerar den?
Värt att söka igenom PHP filer annars ska det finnas ett annat sätt, ska se om jag hittar det.
Edit hittade detta:::. """the elegant, but quite complex one (haven't tried it yet): copy the language-files in the language folder of your theme (those en_EN.mo and .po ones). the path is wp-content -> themes -> your theme -> laanguages. download poEdit and translate all of them. then rename them, e.g. de_DE.po instead of en_EN.po and upload them. then alter following code in your wp-config.php to the language you've chosen, e.g.:"""