Redundend Paragragh

Hi, Can u Please advice why this piece of code in the page admin: <div class="bonus-content"> <div class="promo-text">Title</div> Button </div> Turns into this when running the page: <div class="bonus-content"> <div class="promo-text">Title</div> <p> Button </p> </div> What is the reason the <p></p> are added to the ? See here: http://www.onlinecasinoexplorer.se/test-page/ Thanks, Offir