Merge pull request CamDavidsonPilon#141 from Bulwersator/master

recieved -> received

Author: CamDavidsonPilon

Chapter1_Introduction/Chapter1_Introduction.ipynb

@@ -838,7 +838,7 @@
       "\n",
       "\n",
       "plt.plot(range(n_count_data), expected_texts_per_day, lw=4, color=\"#E24A33\",\n",
-      "         label=\"expected number of text-messages recieved\")\n",
+      "         label=\"expected number of text-messages received\")\n",
       "plt.xlim(0, n_count_data)\n",
       "plt.xlabel(\"Day\")\n",
       "plt.ylabel(\"Expected # text-messages\")\n",