diff --git a/book/chapters/intro_to_swe_workflow_geoweaver.ipynb b/book/chapters/intro_to_swe_workflow_geoweaver.ipynb
index 3bef673..84c9679 100644
--- a/book/chapters/intro_to_swe_workflow_geoweaver.ipynb
+++ b/book/chapters/intro_to_swe_workflow_geoweaver.ipynb
@@ -158,6 +158,7 @@
    ],
    "source": [
     "import pygeoweaver\n",
+    "# use pygeoweaver.start() if below command doesn't work\n",
     "pygeoweaver.start(force=True)"
    ]
   },