From 4224c37ce23c6c368149f852965d8637bb0f752d Mon Sep 17 00:00:00 2001
From: Jon Wilkes <jonathan.wilkes@johnlewis.co.uk>
Date: Tue, 5 Dec 2017 11:47:00 +0000
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index 57ed951f6..95807885b 100644
--- a/README.md
+++ b/README.md
@@ -239,7 +239,7 @@ The following barcode types can be recognised:
 - `code39`
 - `code39mod43`
 - `code93`
-- `ean13`
+- `ean13` (`iOS` converts `upca` barcodes to `ean13` by adding a leading 0)
 - `ean8`
 - `pdf417`
 - `qr`