diff --git a/notebooks/examples/openzh-covid-19-example.ipynb b/notebooks/examples/openzh-covid-19-example.ipynb
index 7d225834614423bd04caf0046b8aef3cefc0ad20..63e2744b90b51a2502831c0e83471e329429f002 100644
--- a/notebooks/examples/openzh-covid-19-example.ipynb
+++ b/notebooks/examples/openzh-covid-19-example.ipynb
@@ -303,7 +303,7 @@
    "source": [
     "## Plot the available data\n",
     "\n",
-    "Below we make plots of total cases, total cases per 10k population and total deaths. "
+    "Below we make plots of total cases, total cases per 10k population and total deaths. You can click on the canton abbreviations in the legend to highlight individual lines. "
    ]
   },
   {