diff --git a/doc/source/models/IdealGas.ipynb b/doc/source/models/IdealGas.ipynb
index cbd5c4ef..a0faa392 100644
--- a/doc/source/models/IdealGas.ipynb
+++ b/doc/source/models/IdealGas.ipynb
@@ -165,11 +165,11 @@
     "\n",
     "$$ \\alpha = \\ln(\\rho) - \\ln(\\rho_r) + a_1^* + a_2^*\\left(\\frac{T_r}{T}\\right) $$ so that $a_1 = a_1^*-\\ln(\\rho_r)$ and $a_2=a_2^*T_r$\n",
     "\n",
-    "In some cases reconstitutions of terms are required, as the supported terms in the libraries are somewhat different. The term used in CoolProp do do the offsets to enthalpy and entropy is of the form \n",
+    "In some cases reconstitutions of terms are required, as the supported terms in the libraries are somewhat different. The term used in CoolProp to do the offsets to enthalpy and entropy is of the form \n",
     "$$\n",
     "\\alpha = a_1^* + a_2^*\\tau = a_1^* + a_2^*\\left(\\frac{T_r}{T}\\right)\n",
     "$$\n",
-    "so that term can be rewritten as a ``IdealHelmholtzPowerT`` with coefficients of $a_1^*$ and $a_2^*T_r$ and exponents of 0 and -1.\n",
+    "so that term can be rewritten as an ``IdealHelmholtzPowerT`` with coefficients of $a_1^*$ and $a_2^*T_r$ and exponents of 0 and -1.\n",
     "\n",
     "Most of the remaining terms can be converted in a straightforward fashion, except for some of GERG formulations that are a bit trickier. Mostly, the only conversion required is to multiply or divide by reducing temperatures so that all arguments are in terms of temperature as independent variable.\n",
     "\n",
@@ -188,7 +188,14 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "65569f64",
-   "metadata": {},
+   "metadata": {
+    "execution": {
+     "iopub.execute_input": "2024-03-13T21:50:15.105464Z",
+     "iopub.status.busy": "2024-03-13T21:50:15.105077Z",
+     "iopub.status.idle": "2024-03-13T21:50:15.184335Z",
+     "shell.execute_reply": "2024-03-13T21:50:15.184043Z"
+    }
+   },
    "outputs": [],
    "source": [
     "import teqp, os, numpy as np, json\n",
@@ -199,7 +206,14 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "3c4fb9fc",
-   "metadata": {},
+   "metadata": {
+    "execution": {
+     "iopub.execute_input": "2024-03-13T21:50:15.185934Z",
+     "iopub.status.busy": "2024-03-13T21:50:15.185810Z",
+     "iopub.status.idle": "2024-03-13T21:50:15.188886Z",
+     "shell.execute_reply": "2024-03-13T21:50:15.188610Z"
+    }
+   },
    "outputs": [],
    "source": [
     "path = teqp.get_datapath()+'/dev/fluids/n-Propane.json'\n",
@@ -223,7 +237,14 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "ac7bec1b-40f9-47c6-8ec0-0085681867a7",
-   "metadata": {},
+   "metadata": {
+    "execution": {
+     "iopub.execute_input": "2024-03-13T21:50:15.190333Z",
+     "iopub.status.busy": "2024-03-13T21:50:15.190245Z",
+     "iopub.status.idle": "2024-03-13T21:50:15.192612Z",
+     "shell.execute_reply": "2024-03-13T21:50:15.192332Z"
+    }
+   },
    "outputs": [],
    "source": [
     "# As an worked example, the conversions can be carried out like so, with the values from Lemmon given name of b instead of a\n",
@@ -244,7 +265,14 @@
    "cell_type": "code",
    "execution_count": null,
    "id": "3b8c17de",
-   "metadata": {},
+   "metadata": {
+    "execution": {
+     "iopub.execute_input": "2024-03-13T21:50:15.194007Z",
+     "iopub.status.busy": "2024-03-13T21:50:15.193923Z",
+     "iopub.status.idle": "2024-03-13T21:50:15.196873Z",
+     "shell.execute_reply": "2024-03-13T21:50:15.196619Z"
+    }
+   },
    "outputs": [],
    "source": [
     "aig = teqp.IdealHelmholtz([jig])\n",
@@ -269,7 +297,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.10.13"
+   "version": "3.10.6"
   }
  },
  "nbformat": 4,