diff --git a/README.md b/README.md
index bd1be18..6f000ca 100644
--- a/README.md
+++ b/README.md
@@ -54,12 +54,16 @@ Run tests:
 npm test
 ```
 
-Lint code:
+Lint code *(Both JS and JSX)*:
 
 ```
 jsxhint --jsx-only .
 ```
 
+### Automatic code linting
+
+There is a precommit hook that lints the code before commiting the changes.
+
 ### Load unpacked in Chrome
 
 1. Clone repository to disk