message: Disable the spellcheck on the pop down list component
diff: @@ -112,6 +112,7 @@ export class PopDownListPicker<T extends { id: string; }> extends ThemeableEleme
  class="expand"
  type="text"
  id="ID_FILTER"
  + spellcheck="false"
  @input=${this._handleFilterInput}
  @keydown=${filterKeyDown}
  .value=${live(this.filter)}
  