diff --git a/FEDERATION.md b/FEDERATION.md
index 9f66cdf94e..115d4b312d 100644
--- a/FEDERATION.md
+++ b/FEDERATION.md
@@ -2,7 +2,7 @@
 
 ## Supported federation protocols and standards
 
-- [ActivityPub](https://www.w3.org/TR/activitypub/) (Server-to-Server)
+- [ActivityPub](https://www.w3.org/TR/activitypub/) (Server-to-Server, Server-to-Client)
 - [WebFinger](https://webfinger.net/)
 - [Http Signatures](https://datatracker.ietf.org/doc/html/draft-cavage-http-signatures)
 - [NodeInfo](https://nodeinfo.diaspora.software/)
@@ -15,17 +15,16 @@
 - [FEP-1b12: Group federation](https://codeberg.org/fediverse/fep/src/branch/main/fep/1b12/fep-1b12.md) - basics for federation with lemmy, kbin
 - [FEP-2677: Identifying the Application Actor](https://codeberg.org/fediverse/fep/src/branch/main/fep/2677/fep-2677.md)
 - [FEP-e232: Object Links](https://codeberg.org/fediverse/fep/src/branch/main/fep/e232/fep-e232.md)
-- [FEP-f1d5: NodeInfo in Fediverse Software](https://codeberg.org/fediverse/fep/src/branch/main/fep/f1d5/fep-f1d5.md)
 - [FEP-61cf: The OpenWebAuth Protocol](https://codeberg.org/fediverse/fep/src/branch/main/fep/61cf/fep-61cf.md) - basics to log in to Hubzilla
 - [FEP-67ff: FEDERATION.md](https://codeberg.org/fediverse/fep/src/branch/main/fep/67ff/fep-67ff.md)
 
 ## ActivityPub
 
-<!-- Describe activities and extensions. -->
+- We send a follow activity for the id of a received root post. This is meant as a request to be included in the collection of receivers for this specific post.
 
 ## Diaspora protocol
 
-<!-- Describe activities and extensions. -->
+Friendica supports most entities of the Diaspora protocol except polls.
 
 ## Additional documentation