 
     $(document).on 'mousedown.annotator', =>
       @mouseDown = true
-      return # To prevent CoffeScript returning something
+      return # Make sure CoffeeScript does not return anything
     $(document).on 'mouseup.annotator', =>
       @mouseDown = false
-      return # To prevent CoffeScript returning something
+      return # Make sure CoffeeScript does not return anything
 
   destroy: =>
     $(document).off 'mousedown.annotator'

    # the page at all, then we do not have aynthing to do
    @_padTextSegment position, segmentIndex if segmentIndex isnt -1

    return # To prevent CoffeScript returning something

  render: =>
    assert @highlightsEnabled

    page.render() for page in pagesToRender
    page.remove() for page in pagesToRemove

    return # Make sure CoffeeScript does not return anything
