* strings, if they are literals provided by your module, should be
* internationalized and translated; see the
* @link i18n Internationalization topic @endlink for more information. Note
- * that although in the properies list that follows, they are designated to be
+ * that although in the properties list that follows, they are designated to be
* of type string, they would generally end up being
* \Drupal\Core\StringTranslation\TranslatableMarkup objects instead.
*