Merge pull request #848 from btroncone/patch-1

docs(): fixed error in ion-sliding code example

ionic/components/item/item-sliding.ts

@@ -20,7 +20,7 @@ import {List} from '../list/list';
  *       <button (click)="favorite(item)">Favorite</button>
  *       <button (click)="share(item)">Share</button>
  *     </ion-item-options>
- *   </ion-item>
+ *   </ion-item-sliding>
  * </ion-list>
  * ```
  * @see {@link /docs/v2/components#lists List Component Docs}