diff --git a/.yamllint/rules.yml b/.yamllint/rules.yml
index 94413ad..f8cb029 100644
--- a/.yamllint/rules.yml
+++ b/.yamllint/rules.yml
@@ -1,3 +1,5 @@
+# https://yamllint.readthedocs.io/en/stable/configuration.html#default-configuration
+
 extends: relaxed
 
 rules: