diff --git a/networking-flow.md b/networking-flow.md
index 7a029b1..0a6cdc7 100644
--- a/networking-flow.md
+++ b/networking-flow.md
@@ -1,5 +1,7 @@
 Execution flow of networking-related code in a beacon_node instance using the Nim libp2p implementation on Linux.
 
+---
+
 beacon_chain/beacon_node.nim:
 
 - BeaconNode.start()