diff --git a/Erasure-Coding-for-warm-storage.md b/Erasure-Coding-for-warm-storage.md
index 201ae74..c72d89b 100644
--- a/Erasure-Coding-for-warm-storage.md
+++ b/Erasure-Coding-for-warm-storage.md
@@ -35,7 +35,7 @@ For smaller volumes less than 10GB, and for edge cases, the volume is split into
 The 14 EC shards should be spread into disks, volume servers and racks as evenly as possible, to protect against the hardware failure caused data loss.
 
 ## How to enable it?
-Run `weed scaffold -conf=master` to generate a `master.toml` file, put it in current directory, `~/.seaweedfs/`, or `/etc/seaweedfs/`.
+Run `weed scaffold -config=master` to generate a `master.toml` file, put it in current directory, `~/.seaweedfs/`, or `/etc/seaweedfs/`.
 
 It will add a list of commands executed periodically. Actually the commands can also be executed via `weed shell` with exactly the same effect. The scripts stored in the `master.toml` file is to make the deployment convenient.