diff --git a/substreams/ethereum-curve/params.py b/substreams/ethereum-curve/params.py
index 42f4d10..8f3480a 100644
--- a/substreams/ethereum-curve/params.py
+++ b/substreams/ethereum-curve/params.py
@@ -1,4 +1,10 @@
-# This script could theoretically be done in a Makefile or pure bash with a program like `jq`.
+"""
+This script could be changed to used `jq` and bash. Usage:
+
+```bash
+python params.py | substreams run -e mainnet.eth.streamingfast.io:443 substreams.yaml map_protocol_changes --start-block 11942410 --stop-block +100 -p map_components=
+```
+"""
 
 import json
 from typing import Any