diff --git a/arrays-strings/hash-map.ipynb b/arrays-strings/hash-map.ipynb
index 190f1c1..be097d5 100644
--- a/arrays-strings/hash-map.ipynb
+++ b/arrays-strings/hash-map.ipynb
@@ -184,9 +184,8 @@
     "from nose.tools import assert_equal\n",
     "\n",
     "class Test(object):\n",
-    "    \n",
     "    # TODO: It would be better if we had unit tests for each\n",
-    "    # HashTable method in addition to the following end-to-end test\n",
+    "    # method in addition to the following end-to-end test\n",
     "    def test_end_to_end(self):\n",
     "        hash_table = HashTable(10)\n",
     "        \n",