diff --git a/Notebooks/Chap06/6_5_Adam.ipynb b/Notebooks/Chap06/6_5_Adam.ipynb
index 31d4762..e9ef3c7 100644
--- a/Notebooks/Chap06/6_5_Adam.ipynb
+++ b/Notebooks/Chap06/6_5_Adam.ipynb
@@ -248,7 +248,7 @@
         "        # Replace this line:\n",
         "        v = v\n",
         "\n",
-        "        # TODO -- Modify the statistics according to euation 6.16\n",
+        "        # TODO -- Modify the statistics according to equation 6.16\n",
         "        # You will need the function np.power\n",
         "        # Replace these lines\n",
         "        m_tilde = m\n",