diff --git a/Commands.md b/Commands.md
index 6487ed1a..f8a75a4e 100644
--- a/Commands.md
+++ b/Commands.md
@@ -70,6 +70,10 @@ You have to encode space(%20) and ;(%3B)
 
 - Every command used without a parameter (payload) returns current setting.
 - Instead of `0` you can use `off` and instead of `1` you can use `on`
+- Replace `<x>` in a command with the appropriate index number. Leave it empty to use the first available.
+
+> `Power˙ will return the status of Relay1 while `Power ON` will turn Relay1 
+> `Power1 1` will also turn Relay1 on
 
 The following command tables are available: