From d4fa72094f1b437e96ac224afc26674235223a72 Mon Sep 17 00:00:00 2001
From: Stephen J Bush <2041619+muppetjones@users.noreply.github.com>
Date: Mon, 22 Jul 2019 07:02:29 -0500
Subject: [PATCH] Update black.coffee

---
 src/beautifiers/black.coffee | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/beautifiers/black.coffee b/src/beautifiers/black.coffee
index ff6416a..12e392c 100644
--- a/src/beautifiers/black.coffee
+++ b/src/beautifiers/black.coffee
@@ -41,6 +41,7 @@ module.exports = class Black extends Beautifier
 
   beautify: (text, language, options, context) ->
     cwd = context.filePath and path.dirname context.filePath
+    # `-` as filename reads from stdin
     @exe("black").run(["-"], {
       cwd: cwd
       onStdin: (stdin) ->