Document password scheme secret field

speatzle · web-flow · commit 425d3e8b1421 · 2025-04-06T00:37:27.000+02:00
Signed-off-by: Samuel Lorch &lt;sam@soontm.de&gt;
diff --git a/docs/reference/configuration.md b/docs/reference/configuration.md
@@ -273,6 +273,8 @@ passwords:
   schemes:
     - version: 1
       algorithm: argon2id
+      # The secret field is the equivalent to Synapses password_config pepper.
+      secret: secretPepperValue
 ```
 
 ## `account`
