From 7e2b228460e87ad247b73859da2576d5f782315c Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Wed, 4 Nov 2020 10:19:52 +0000
Subject: [PATCH] diagnostic: improve deleted message.

Raised in #9036.
---
 Library/Homebrew/diagnostic.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/diagnostic.rb b/Library/Homebrew/diagnostic.rb
index 4e48e08874..1fec6c0ae3 100644
--- a/Library/Homebrew/diagnostic.rb
+++ b/Library/Homebrew/diagnostic.rb
@@ -851,7 +851,8 @@ module Homebrew
         return if deleted_formulae.blank?
 
         <<~EOS
-          Some installed formulae were deleted!
+          Some installed kegs have no formulae!
+          This means they were either deleted or installed with `brew diy`.
           You should find replacements for the following formulae:
             #{deleted_formulae.join("\n  ")}
         EOS