diff --git a/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb b/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
index 3c16e40cd8d6032dad0eef055d240a84b5417213..fed5455b528f278bb12f4c91b5e49e4959cb626c 100644
--- a/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
+++ b/ProgrammingAssignment_1/ProgrammingAssignment1.ipynb
@@ -19,7 +19,7 @@
     "    * accuracy, generalization error and ROC curve\n",
     "* try to assess if *k*-NN is suitable for the dataset you used\n",
     "\n",
-    "### Note:\n",
+    "## Note:\n",
     "\n",
     "You are not required to follow this exact template. You can change what parameters your functions take or partition the tasks across functions differently. However, make sure there are outputs and implementation for items listed in the rubric for each task. Also, indicate in code with comments which task you are attempting."
    ]