fix: 'begining' to 'beginning'

'begining' to 'beginning': projects\smartcab\smartcab.ipynb; line 382

Author: jxm-math

projects/smartcab/smartcab.ipynb

@@ -379,7 +379,7 @@
     "### Question 7\n",
     "Using the visualization above that was produced from your improved Q-Learning simulation, provide a final analysis and make observations about the improved driving agent like in **Question 6**. Questions you should answer:  \n",
     "- *What decaying function was used for epsilon (the exploration factor)?*\n",
-    "- *Approximately how many training trials were needed for your agent before begining testing?*\n",
+    "- *Approximately how many training trials were needed for your agent before beginning testing?*\n",
     "- *What epsilon-tolerance and alpha (learning rate) did you use? Why did you use them?*\n",
     "- *How much improvement was made with this Q-Learner when compared to the default Q-Learner from the previous section?*\n",
     "- *Would you say that the Q-Learner results show that your driving agent successfully learned an appropriate policy?*\n",