homarr/public/locales/en/modules/rss.json

{
  "descriptor": {
    "name": "RSS Widget",
    "description": "",
    "settings": {
      "title": "Settings for RSS widget",
      "rssFeedUrl": {
        "label": "RSS feeds urls",
        "description": "The urls of the RSS feeds you want to display from."
      },
      "refreshInterval": {
        "label": "Refresh interval (in minutes)"
      }
    },
    "card": {
      "errors": {
        "general": {
          "title": "Unable to retrieve RSS feed",
          "text": "There was a problem reaching out the RSS feed. Make sure that you have correctly configured the RSS feed using a valid URL. URLs should match the official specification. After updating the feed, you may need to refresh the dashboard."
        }
      }
    }
  }
}