Opencart 2 - where does it pull "Add to cart" on modules hits, latest, etc.?

Question

opencart

Opencart 2 - where does it pull "Add to cart" on modules hits, latest, etc.?
Button

<button type="button" class="badtocart" onclick="cart.add('<?php echo $product['product_id']; ?>');"><?php echo $button_cart; ?></button>

т.е вот  $button_cart;

I want to change the word Add to cart
Already rummaged through the language files wherever possible