diff --git a/docs/notebooks/modelbuilder_example.ipynb b/docs/notebooks/modelbuilder_example.ipynb
index 7a2ccffd..8d59db22 100644
--- a/docs/notebooks/modelbuilder_example.ipynb
+++ b/docs/notebooks/modelbuilder_example.ipynb
@@ -22,7 +22,7 @@
    "metadata": {},
    "source": [
     "## 1. Registering for data retrieval\n",
-    "In this notebook we use publicly available data from Copernicus Programme of the European Union. To access this data you need to create accounts at [Copernicus Marine Service](https://data.marine.copernicus.eu/register) and the [Climate Data Store](https://cds.climate.copernicus.eu/profile). Do not forget to accept the CDS license agreement. You will be promted for your CMEMS credentials and CDS apikey by this notebook automatically and they will be stored locally. If you want to avoid the prompt, set the environment variables COPERNICUS_MARINE_SERVICE_USERNAME, COPERNICUS_MARINE_SERVICE_PASSWORD and CDSAPI_KEY."
+    "In this notebook we use publicly available data from Copernicus Programme of the European Union. To access this data you need to create accounts at [Copernicus Marine Service](https://data.marine.copernicus.eu/register) and the [Climate Data Store](https://cds.climate.copernicus.eu/profile). Do not forget to accept the CDS license agreement. You will be promted for your CMEMS credentials and CDS apikey by this notebook automatically and they will be stored locally. If you want to avoid the prompt, set the environment variables COPERNICUSMARINE_SERVICE_USERNAME, COPERNICUSMARINE_SERVICE_PASSWORD and CDSAPI_KEY."
    ]
   },
   {