diff --git a/.gitignore b/.gitignore
index 7ff9c28..f712bc5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,8 @@
-composer.lock
+# ---> Composer
 composer.phar
-/nbproject/
 /vendor/
+
+# Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
+# You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
+# composer.lock
+