diff --git a/Notebooks/Chap02/2_1_Supervised_Learning.ipynb b/Notebooks/Chap02/2_1_Supervised_Learning.ipynb
index 83b34f4..382f2f4 100644
--- a/Notebooks/Chap02/2_1_Supervised_Learning.ipynb
+++ b/Notebooks/Chap02/2_1_Supervised_Learning.ipynb
@@ -213,7 +213,7 @@
         "\n",
         "# Make a 2D array for the losses\n",
         "all_losses = np.zeros_like(phi1_mesh)\n",
-        "# Run throught each 2D combination of phi0, phi1 and compute loss\n",
+        "# Run through each 2D combination of phi0, phi1 and compute loss\n",
         "for indices,temp in np.ndenumerate(phi1_mesh):\n",
         "    all_losses[indices] = compute_loss(x,y, phi0_mesh[indices], phi1_mesh[indices])\n"
       ],
@@ -250,4 +250,4 @@
       "outputs": []
     }
   ]
-}
\ No newline at end of file
+}