diff --git a/content/notes/YAC.md b/content/notes/YAC.md
index 30f2fb70b..3abb89fb4 100644
--- a/content/notes/YAC.md
+++ b/content/notes/YAC.md
@@ -5,9 +5,12 @@ tags:
 ---
 
 paper: [[YAC — BFT Consensus Algorithm for Blockchain]]
+use in: [[hyperledger#Iroha]]
 
 1. A client forms a transaction with commands and signs it with their private key. 
 2. The client sends the transaction to a peer. The peer receives the transaction, performs stateless validation (i.e., verifies that it is not malformed), and relays it to the OS. 
 3. The OS generates a proposal and sends it to the peers. The proposal contains an ordered list of transactions that will be potentially added to the blockchain in this round. 
-4. The proposal is sent to the voting peers. Peers enter the collaboration phase, during which they exchange votes across the network and decide on a block. More details on the collaboration phase are provided in Section V. 
+4. The proposal is sent to the voting peers. Peers enter the collaboration phase, during which they exchange votes across the network and decide on a block.
 5. The peer commits the block to their local block store.
+
+Collaboration Phase: