                     hiddenItems = $ hiddenItems
                     holderUl    = holder.children 'ul'
 
-                    # hide first the child ul of the holder
+                    # hide the child ul of the holder element.
                     holderUl.hide()
 
                     # trigger onCompress callback


                        # append the released items after the holder
                        holder.after ($ releaseItems)

                        # query again the dom and store it again in a variable
                        hiddenItems = holder.find 'ul > li'


                    # append the hiddenItems in the holder's child ul
                    holderUl.append hiddenItems

                    # set the hidden list items to block
                    holderUl.children().css 'display', 'block'

                    # trigger the afterCompress callback
                    o.opts.onAfterCompress(_this) if $.isFunction(o.opts.onAfterCompress)
