From 07365b9ad033d281e0ae65795dd529301c0576e7 Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Tue, 25 Aug 2020 00:40:10 +0200
Subject: [PATCH] Document `CLT`.

---
 Library/Homebrew/os/mac/xcode.rb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Library/Homebrew/os/mac/xcode.rb b/Library/Homebrew/os/mac/xcode.rb
index 5e9c8d6180..9aa9ba746d 100644
--- a/Library/Homebrew/os/mac/xcode.rb
+++ b/Library/Homebrew/os/mac/xcode.rb
@@ -203,6 +203,9 @@ module OS
       end
     end
 
+    # Helper module for querying macOS Command Line Tools information.
+    #
+    # @api private
     module CLT
       module_function