From 52f9a35c24722d605368e1b4ff729631f2e18f02 Mon Sep 17 00:00:00 2001
From: Christopher Kobayashi <software+github@disavowed.jp>
Date: Mon, 20 Apr 2020 00:56:42 +0900
Subject: [PATCH] More comments.

---
 README.md | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index d17ad85..fa36bb8 100644
--- a/README.md
+++ b/README.md
@@ -14,5 +14,8 @@ The oscillator is a 40MHz standard oscillator, Mouser #520-2200B-400 or similar.
 
 ## Circuit board fabrication details
 
+v4.9 is a four-layer board.
+
 The .pcb file is a DesignSpark board file.
-The .zip file are the Gerbers that work without modification with PCBway.
+
+The .zip file contains the Gerbers for PCB fabriation.  These work as-is with PCBway.