diff --git a/content/support-us/index.md b/content/support-us/index.md
index a263be10..81d4efc9 100644
--- a/content/support-us/index.md
+++ b/content/support-us/index.md
@@ -17,7 +17,7 @@ There are different ways to support the development:
 - [Translate][translations] missing strings in the app's interface.
 - Translate [App Store][translations_appstore] and [Android][translations_googleplay] descriptions into your language.
 - [Translate][translations_website] our web site into your language.
-- Join the [OpenStreetMap][openstreemap] community and contribute to the maps data.
+- Join the [OpenStreetMap][openstreetmap] community and contribute to the maps data.
 - Fix red cities found by our [public transport validator][public_transport_validator], for subways and light rails to work in the app.
 - Support other users on [GitHub][issues], [Telegram][telegram_chat], [matrix][matrix], [Twitter][twitter], [Facebook][facebook], [Instagram][instagram].
 - Tell everyone about Organic Maps. A bigger community is a stronger community.
diff --git a/templates/shortcodes/references.md b/templates/shortcodes/references.md
index f93c5c2e..90938be9 100644
--- a/templates/shortcodes/references.md
+++ b/templates/shortcodes/references.md
@@ -24,6 +24,9 @@
 [telegram]: https://t.me/OrganicMapsApp
 [testflight]: https://testflight.apple.com/join/lrKCl08I
 [twitter]: https://twitter.com/OrganicMapsApp
+[contributing]: https://github.com/organicmaps/organicmaps/blob/master/docs/CONTRIBUTING.md
+[translations]: https://github.com/organicmaps/organicmaps/blob/master/docs/TRANSLATIONS.md
 [translations_appstore]: https://github.com/organicmaps/organicmaps/tree/master/iphone/metadata
 [translations_googleplay]: https://github.com/organicmaps/organicmaps/tree/master/android/src/google/play/listings
 [translations_website]: https://github.com/organicmaps/organicmaps.github.io
+[public_transport_validator]: https://cdn.organicmaps.app/subway/