diff --git a/src/primaite/notebooks/UC7-network_connectivity.ipynb b/src/primaite/notebooks/UC7-network_connectivity.ipynb
index 8aef5465..bdabacc2 100644
--- a/src/primaite/notebooks/UC7-network_connectivity.ipynb
+++ b/src/primaite/notebooks/UC7-network_connectivity.ipynb
@@ -4,7 +4,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "# UC7 Demonstration\n",
+    "# UC7 Network Connectivity\n",
     "\n",
     "© Crown-owned copyright 2025, Defence Science and Technology Laboratory UK\n"
    ]
@@ -521,7 +521,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# Some tech intranet router DR 1 --> Public DNS \n",
+    "# Some tech intranet router DR 1 --> Public DNS\n",
     "\n",
     "st_intra_prv_rt_dr_1.ping(isp_pub_srv_dns.network_interface[1].ip_address)"
    ]
@@ -583,7 +583,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ST Home office PC 3 --> ST Router DR 2  \n",
+    "# ST Home office PC 3 --> ST Router DR 2\n",
     "\n",
     "st_head_office_private_pc_1.ping(st_intra_prv_rt_dr_2.network_interface[1].ip_address)"
    ]
@@ -623,7 +623,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ST Human Resources PC 1 --> ST Human Resources PC 2 \n",
+    "# ST Human Resources PC 1 --> ST Human Resources PC 2\n",
     "\n",
     "st_human_resources_private_pc_1.ping(st_human_resources_private_pc_2.network_interface[1].ip_address)"
    ]
@@ -645,7 +645,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ST Human Resources PC 1 --> ST Intranet Router DR 2 \n",
+    "# ST Human Resources PC 1 --> ST Intranet Router DR 2\n",
     "\n",
     "st_human_resources_private_pc_1.ping(st_intra_prv_rt_dr_2.network_interface[1].ip_address)"
    ]
@@ -656,7 +656,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "# ST Human Resources PC 1 --> Public DNS \n",
+    "# ST Human Resources PC 1 --> Public DNS\n",
     "\n",
     "st_human_resources_private_pc_1.ping(isp_pub_srv_dns.network_interface[1].ip_address)"
    ]