diff --git a/examples/case_studies/BEST.ipynb b/examples/case_studies/BEST.ipynb
index 5c31e024d..839715f3d 100644
--- a/examples/case_studies/BEST.ipynb
+++ b/examples/case_studies/BEST.ipynb
@@ -518,7 +518,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## Autorship"
+    "## Authorship"
    ]
   },
   {