Fans have debated for over a decade whether the spinning top (Cobb's "totem") falls at the end. Director Christopher Nolan has clarified that the point isn't whether it's a dream, but that Cobb stops looking at it
Having both the original English audio and a dubbed version (such as Hindi or Spanish) allows viewers to better grasp the dense, technical dialogue while retaining the option to hear the original performances by stars like Leonardo DiCaprio and Cillian Murphy.