diff --git a/Async-Backup.md b/Async-Backup.md
index 573410d..05fbc14 100644
--- a/Async-Backup.md
+++ b/Async-Backup.md
@@ -10,7 +10,8 @@ Of course, you can also backup to local disks on another machine.
 # Architecture
 
 ```
-        Metadata Change Logs -> Filer  --> `weed filer.backup` --> AWS S3
+                    Metadata Changes
+        Filer  --------------------------> `weed filer.backup` --> AWS S3
                                                      |
                                                      +-----------> GCP
                                                      |