diff --git a/demos_and_examples/demo_notebook_05en_for_google_colab.ipynb b/demos_and_examples/demo_notebook_05en_for_google_colab.ipynb
index 9c85a5e..a40e062 100644
--- a/demos_and_examples/demo_notebook_05en_for_google_colab.ipynb
+++ b/demos_and_examples/demo_notebook_05en_for_google_colab.ipynb
@@ -15,6 +15,7 @@
         "\n",
         "## Simple Example\n",
         "\n",
+        "Here, we show a simple traffic simulation in a Y-shaped network.\n",
         "\n",
         "First, install UXsim using pip and import the required modules."
       ]