message: docs(Swipe): add tips of custom size in loop mode
diff: @@ -49,7 +49,7 @@ export default {
  }
  ```
  -### change event
  +### Change Event
  ```html
  <van-swipe @change="onChange">
  @@ -81,7 +81,7 @@ export default {
  </van-swipe>
  ```
  -### Set Swiper Item Size
  +### Set SwipeItem Size
  ```html
  <van-swipe :loop="false" :width="300">
  @@ -92,6 +92,8 @@ export default {
  </van-swipe>
  ```
  +> It's not supported to set SwipeItem size in the loop mode
  +
  ### Custom Indicator
  ```html
  