From cf296b7430c2f0d973012305624b065b5d721f1a Mon Sep 17 00:00:00 2001
From: Gregor Gawol <gawol@ub.uni-leipzig.de>
Date: Tue, 26 May 2020 09:30:56 +0200
Subject: [PATCH] * set requirements message

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

diff --git a/Readme.md b/Readme.md
index 4455ee6..c26d9a2 100644
--- a/Readme.md
+++ b/Readme.md
@@ -10,7 +10,7 @@ Requirements
 ------------
 
 Only Records with
-* ISBN/ISBN
+* ISBN/ISSN
 * ZDB ID
 
 will be retrieve the boss data.
-- 
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