diff --git a/Checkpoints/Checkpoint5.ipynb b/Checkpoints/Checkpoint5.ipynb
index 8b22f1c5bf524cc0cdb0213ac080c5285d07b728..cbaf0e0ca5aa6739ba6ef450c63c871fcf3925a4 100644
--- a/Checkpoints/Checkpoint5.ipynb
+++ b/Checkpoints/Checkpoint5.ipynb
@@ -129,7 +129,7 @@
     "   \n",
     "\n",
     "def Checkpoint5_1(v_initial, theta, beta, delta_t):\n",
-    "    \"\"\"    Main program to read in from terminal, do itteration, and plot out graph\n",
+    "    \"\"\"    Main program to read in from terminal, do iteration, and plot out graph\n",
     "    \"\"\"\n",
     "    print(\"Trajectory for (v0, theta, beta, delta_t) = ({0}, {1}, {2}, {3})\".format(v_initial, theta, beta, delta_t))\n",
     "    ...\n",