diff --git a/specs/capella/p2p-interface.md b/specs/capella/p2p-interface.md
index 11a782fa0..6e86b998f 100644
--- a/specs/capella/p2p-interface.md
+++ b/specs/capella/p2p-interface.md
@@ -30,7 +30,7 @@ The specification of these changes continues in the same format as the network s
 
 ## The gossip domain: gossipsub
 
-A new topic is added to support the gossip of bls to execution change messages.
+A new topic is added to support the gossip of withdrawal credential change messages. And an existing topic is upgraded for updated types in Capella.
 
 ### Topics and messages