diff --git a/doc/source/models/model_potentials.ipynb b/doc/source/models/model_potentials.ipynb
index c0c400f50ab721eb0e08bb15287d0e5c6645580a..b63c98e988e80437f76db9ae1a3e1895b2ab5426 100644
--- a/doc/source/models/model_potentials.ipynb
+++ b/doc/source/models/model_potentials.ipynb
@@ -26,7 +26,19 @@
    "id": "bf22ac3d",
    "metadata": {},
    "source": [
-    "# Square-well"
+    "## Square-well\n",
+    "\n",
+    "The potential is defined by\n",
+    "\n",
+    "$\n",
+    "V(r) = \\left\\lbrace \\begin{array}{cc}\n",
+    "         \\infty & r < \\sigma \\\\\n",
+    "         -\\varepsilon & \\sigma < r < \\lambda\\sigma \\\\\n",
+    "         0 & r > \\lambda \\sigma\n",
+    "         \\end{array}\\right.        \n",
+    "$\n",
+    "\n",
+    "from which an EOS can be developed by correlating results from molecular simulation."
    ]
   },
   {
@@ -50,7 +62,7 @@
    "id": "f0caf9ea",
    "metadata": {},
    "source": [
-    "# EXP-6"
+    "## EXP-6"
    ]
   },
   {
@@ -74,7 +86,9 @@
    "id": "b87cbd05",
    "metadata": {},
    "source": [
-    "# Lennard-Jones Fluid"
+    "## Lennard-Jones Fluid\n",
+    "\n",
+    "The EOS for Lennard-Jones is that from Thol et al."
    ]
   },
   {
@@ -96,7 +110,7 @@
    "id": "fad87158",
    "metadata": {},
    "source": [
-    "# Two-Center Lennard-Jones Fluid"
+    "## Two-Center Lennard-Jones Fluid"
    ]
   },
   {