diff --git a/Async-Replication-to-another-Filer.md b/Async-Replication-to-another-Filer.md
index a0f6a59..2068e2a 100644
--- a/Async-Replication-to-another-Filer.md
+++ b/Async-Replication-to-another-Filer.md
@@ -2,11 +2,11 @@
 
 ![](FilerAsyncReplication.png)
 
-# How it works
+# Requirements
 
 There should be two Seaweed File Systems running, possibly across data centers. Each should have its filer, master, and volume servers.
 
-## Configuration
+# Configuration
 * Configure notification. use "`weed scaffold -config=filer`" to see the notification section.
 
 ```