From f1af473b1063d77ca1626d665613d8715d47304b Mon Sep 17 00:00:00 2001
From: Sylvain Tricot <sylvain.tricot@univ-rennes1.fr>
Date: Mon, 21 Jul 2025 17:19:47 +0200
Subject: [PATCH] Add label to Activity 9 title

---
 msspecbook/Activity09/Activity09.ipynb | 1 +
 1 file changed, 1 insertion(+)

diff --git a/msspecbook/Activity09/Activity09.ipynb b/msspecbook/Activity09/Activity09.ipynb
index 23a6577..e72a966 100644
--- a/msspecbook/Activity09/Activity09.ipynb
+++ b/msspecbook/Activity09/Activity09.ipynb
@@ -6,6 +6,7 @@
    "id": "aa43e0e7-0c18-4750-9e2b-3a48f106d2ca",
    "metadata": {},
    "source": [
+    "(RFactor)=\n",
     "# Activity 9: Comparing simulation and experiment with R-factors\n",
     "In order to extract precise crystallographic information from electronic spectroscopy, we need to compare MsSpec calculations with experimental results and adjust the modelling parameters to simulate the experiment as accurately as possible.\n",
     "\n",