diff --git a/books/earthhub/SUMMARY.md b/books/earthhub/SUMMARY.md
index 2affe70..ee784bd 100644
--- a/books/earthhub/SUMMARY.md
+++ b/books/earthhub/SUMMARY.md
@@ -1,8 +1,9 @@
 - [Introduction](earthhub/intro.md)
-- [Faq](earthhub/faq.md)
 - [Roadmap](earthhub/roadmap.md)
 - [Federated Protocols](social_media_protocols/protocols.md)
   - [Utilization](earthhub/utilization.md)
-  - [matrix](social_media_protocols/matrix.md)
-  - [activitypub](social_media_protocols/activitypub.md)
-  - [nostr](social_media_protocols/nostr.md)
\ No newline at end of file
+  - [Matrix](social_media_protocols/matrix.md)
+  - [ActivityPub](social_media_protocols/activitypub.md)
+  - [Nostr](social_media_protocols/nostr.md)
+- [FAQ](earthhub/faq.md)
+