diff --git a/notebooks/julia_mpi.ipynb b/notebooks/julia_mpi.ipynb
index c613b80..2a07728 100644
--- a/notebooks/julia_mpi.ipynb
+++ b/notebooks/julia_mpi.ipynb
@@ -1036,7 +1036,7 @@
     "\n",
     "* `MPI_Ssend`\n",
     "* The send will only return if a matching receive was posted.\n",
-    "* No buffering → easy to get deadlocks\n",
+    "* No buffering, no extra copy, but easy to get deadlocks\n",
     "* It can be started whether or not a matching receive was posted.\n",
     "\n",
     "### Ready\n",