From 59e4716311533ce2908b0c707ca80432cb72ebef Mon Sep 17 00:00:00 2001
From: Dan Wolff <dan.d.wolff@gmail.com>
Date: Tue, 6 Feb 2018 00:05:07 +0100
Subject: [PATCH] explain why trailing commas are good

---
 CONTRIBUTING.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 7bf699ba..dd281168 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -23,7 +23,7 @@ Tests that cannot be expressed as a simple AST can be found in `test/mocha`.
 - Indentation uses 4 spaces, switch `case` 2 spaces.
 - Identifiers use `snake_case`.
 - Strings use double quotes (`"`).
-- Multiline object and array literals use trailing commas.
+- Use a trailing comma for multiline array and object literals to minimize diffs.
 - The Uglify code only uses ES5, even in the `harmony` branch.
 - Line length should be at most 80 cols, except when it is easier to read a
   longer line.