Hello.

How to change Facebook button description from english to polish?

I want to change that "Like" and "Be the first of your friends to like this."

[img=http://

upload image online s27.postimg.org/xtlntnh9v/Przechwytywanie.png]
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Hello.
You need to force a language code in FB's code, in the item.php file.

This post will help you locate the overrides
getk2.org/documentation/tutorials/174-templating-with-k2-and-the-concepts-of-sub-templates

Now in the file locate the following code.
change en_US to your language code.