<div class="book">
     <div class="change-sets">
-        <a href="{% url catalogue.views.book_sets book.slug %}" class="jqm-trigger">Półki</a>
+        <a href="{% url catalogue.views.book_sets book.slug %}" class="jqm-trigger">Na półkę!</a>
     </div>
     <div class="book-thumbnail"></div>
     <div class="book-description">