diff --git a/config/locales/simple_form.en.yml b/config/locales/simple_form.en.yml
index c91735e75..8c5712cf6 100644
--- a/config/locales/simple_form.en.yml
+++ b/config/locales/simple_form.en.yml
@@ -41,7 +41,7 @@ en:
         phrase: Will be matched regardless of casing in text or content warning of a post
         scopes: Which APIs the application will be allowed to access. If you select a top-level scope, you don't need to select individual ones.
         setting_aggregate_reblogs: Do not show new boosts for posts that have been recently boosted (only affects newly-received boosts)
-        setting_default_federation: Posts do not federate to other instances unless manually changed while composing
+        setting_default_federation: <ul><li>If checked, your new posts federate to other instances unless manually changed while composing in the web interface.</li><li>If unchecked, your new posts stay local unless manually changed while composing in the web interface.</li><li>Third party apps will make new posts that respect this setting. <a href="https://github.com/hometown-fork/hometown/wiki/Local-only-posting#note-on-3rd-party-apps">See here for more info on third-party apps</a></li></ul>
         setting_default_sensitive: Sensitive media is hidden by default and can be revealed with a click
         setting_display_media_default: Hide media marked as sensitive
         setting_display_media_hide_all: Always hide media