diff --git a/nn_regression.ipynb b/nn_regression.ipynb
index 85572c1ae2a4ee2b34f4d012bf53d7f00149e26b..d8f1d311c69dcc3af5965be9db4355959d3737e9 100644
--- a/nn_regression.ipynb
+++ b/nn_regression.ipynb
@@ -87,7 +87,7 @@
     "import matplotlib.pyplot as plt\n",
     "import seaborn as sns\n",
     "\n",
-    "# Tensorflow as backedn for keras (see below)\n",
+    "# Tensorflow as backend for keras (see below)\n",
     "import tensorflow as tf\n",
     "tf.logging.set_verbosity(tf.logging.ERROR) # Suppress TF warnings\n",
     "\n",