message: Fix InputGroup reference
diff: @@ -76,7 +76,7 @@ export default class InputGroup extends Component<Signature> {
  {{#if (has-block "default")}}
  {{yield Controls Accessories this.inputGroupBlockArg }}
  {{else}}
  - <Controls.Input
  + <InputControl
  id={{this.elementId}}
  @placeholder={{@placeholder}}
  @disabled={{@disabled}}
  