         }
     }
     
-    // Add a button just with the title
+    // Add a button just with a title
     private func addButton(title:String) -> HOKButton {
         let btn = HOKButton()
         btn.layer.masksToBounds = true

        if let presentationLayer = layer.presentationLayer() as? CALayer {
            var verticalOffset = self.layer.frame.origin.y - presentationLayer.frame.origin.y
            
            // On dismissing, the offset should not be offend on the buttons.
            if verticalOffset > 0 {
                verticalOffset *= 0.2
            }

        }
    }
    
    // Add an animation when showing the menu
    private func animationWillStart() {
        // Background
        self.view.backgroundColor = UIColor.clearColor()
