diff --git a/README.md b/README.md
index a068fdb..79e9572 100644
--- a/README.md
+++ b/README.md
@@ -29,7 +29,8 @@
 - Allows for a Rollup Admin to update is EScrow Manager or L2 Deployer
 
 - Holds all data for deployed vaults and escrows
-
+    - Uses 0 for the default vaults or the rollup specific ID for any custom vaults.
+    
 - Holds the Role Manager position for all vaults.