From d53176fe139927e8fa4b0aa72eab6bba1f307e53 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Wed, 11 Mar 2020 13:12:49 +0000
Subject: [PATCH] formulary: fix typo.

"an commit" is not valid English.
---
 Library/Homebrew/formulary.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/formulary.rb b/Library/Homebrew/formulary.rb
index 9ad91544dd..c62c843a17 100644
--- a/Library/Homebrew/formulary.rb
+++ b/Library/Homebrew/formulary.rb
@@ -206,7 +206,7 @@ module Formulary
       if url =~ %r{githubusercontent.com/[\w-]+/[\w-]+/[a-f0-9]{40}(/Formula)?/([\w+-.@]+).rb}
         formula_name = Regexp.last_match(2)
         opoo <<~EOS
-          Unsupported installation from an commit URL!
+          Unsupported installation from a commit URL!
           Consider using `brew extract #{formula_name} ...` instead!"
           This will extract your desired #{formula_name} version to a stable tap instead of
           installing from a commit URL that cannnot receive updates or fixes!