diff --git a/.rubocop.yml b/.rubocop.yml
index 1f155f82..ffe20999 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,3 +1,4 @@
+# This file is synced from `Homebrew/brew` by the `.github` repository, do not modify it directly.
 ---
 AllCops:
   TargetRubyVersion: 3.3