diff --git a/notebooks/mpi_collectives.ipynb b/notebooks/mpi_collectives.ipynb
index 30bbc18..27d4b52 100644
--- a/notebooks/mpi_collectives.ipynb
+++ b/notebooks/mpi_collectives.ipynb
@@ -43,7 +43,7 @@
     "\n",
     "\n",
     "- `MPI_Barrier`: Synchronize all processes\n",
-    "- `MPI_Bcase`: Send the same data from one to all processes\n",
+    "- `MPI_Bcast`: Send the same data from one to all processes\n",
     "- `MPI_Gather`: Gather data from all processes to one\n",
     "- `MPI_Scatter`: Scatter data from one to all all processes\n",
     "- `MPI_Reduce`: Reduce data from all processes to a single one\n",