chromium/chrome/browser/resources/ash/settings/os_languages_page/add_spellcheck_languages_dialog.html

<!-- TODO(crbug.com/1201535): Move everything to the parent element
     (<os-settings-languages-page>), as this element is trivial. -->

<os-settings-add-items-dialog
    items="[[getAllLanguages_(languages.spellCheckOffLanguages.*)]]"
    suggested-item-ids="[[getSuggestedLanguageCodes_(
        languages.spellCheckOffLanguages.*, languages.enabled.*,
        languages.inputMethods.enabled.*)]]"
    header="$i18n{addSpellCheckLanguagesTitle}"
    search-label="$i18n{searchSpellCheckLanguagesLabel}"
    suggested-items-label="$i18n{suggestedSpellcheckLanguages}"
    all-items-label="$i18n{allSpellcheckLanguages}"
    policy-tooltip="$i18n{spellCheckLanguageNotAllowed}"
    on-items-added="onItemsAdded_">
</os-settings-add-items-dialog>