From 41879cfa4292745ce8d0bdb35cc1253c2f203e71 Mon Sep 17 00:00:00 2001
From: Matthias Geier <Matthias.Geier@gmail.com>
Date: Tue, 7 Jul 2015 17:42:29 +0200
Subject: [PATCH] Add note that last unit has no notebook

---
 index.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.ipynb b/index.ipynb
index f2051d2..41b786e 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -42,7 +42,7 @@
     "\n",
     "1. [Stereophonic Recording Techniques](recording.ipynb)\n",
     "\n",
-    "1. Revision"
+    "1. Revision (no notebook available)"
    ]
   },
   {