diff --git a/README.md b/README.md
index 9fa609d..66ab45e 100644
--- a/README.md
+++ b/README.md
@@ -21,3 +21,12 @@ deno task dev
 ```
 
 It should launch properly, go at http://localhost:3000
+
+## Committing
+
+There's a pre-commit hook to format. To set it up, first install [pre-commit](https://pre-commit.com/#installation)
+
+Then run `pre-commit install`
+
+[Prettier](https://prettier.io/docs/en/install) needs to be installed on your system:
+`npm i -g prettier`