diff --git a/examples/RG.ipynb b/examples/RG.ipynb
index 1ad75f6..7cf2fbb 100644
--- a/examples/RG.ipynb
+++ b/examples/RG.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# Tutorial for the Richardson-Gaudin model"
+    "# Tutorial: Richardson-Gaudin model"
    ]
   },
   {
@@ -30,6 +30,7 @@
     "# 1. Match the definition\n",
     "\n",
     "In our case, we define the Richardson model as follows:\n",
+    "\n",
     "$$\n",
     "\\hat{H}_{R G}=\\sum_p\\left(\\mu_p^Z-J_{p p}^{\\mathrm{eq}}\\right) S_p^Z+\\sum_{p q} J_{p q}^{\\mathrm{eq}} S_p^{+} S_q^{-}\n",
     "$$\n",