diff --git a/tutorials/Interp_5_test_symmetry.ipynb b/tutorials/Interp_5_test_symmetry.ipynb
index 197d696..d9fbbfb 100644
--- a/tutorials/Interp_5_test_symmetry.ipynb
+++ b/tutorials/Interp_5_test_symmetry.ipynb
@@ -5,7 +5,7 @@
    "id": "f8ba3161",
    "metadata": {},
    "source": [
-    "# Interp 5: Test symmetries"
+    "# Interprebility 5: Test symmetries"
    ]
   },
   {