message: docs: update popover docs
diff: @@ -17,8 +17,7 @@ clickable trigger element.
  <carbon-ad></carbon-ad>
  -`Popover` is built on top of the [Popper.js](https://popper.js.org/) library,
  -and composes the `Popper` component.
  +`Popover` is built on top of the [Popper.js](https://popper.js.org/) library.
  ## Import
  