misc typo correction

Former-commit-id: d107fff5

GTSRB/03-Tracking-and-visualizing.ipynb

@@ -303,8 +303,8 @@
     "We will add 2 callbacks :  \n",
     " - **TensorBoard**  \n",
     "  Training logs, which can be visualised using Tensorboard tool.  \n",
-    "  Launch a terminal directly through the Jupyter interface (click on Menu button "File -> New -> Terminal").\n"
-    "  CheGo to directory \n",
+    "  Launch a terminal directly through the Jupyter interface (click on Menu button "File -> New -> Terminal").\n",
+    "  Check directory and go to directory \n",
     "  # cd \n",
     "  Then launch \n",
     "    - `# tensorboard_launch --logdir ./run/logs` if using a Gricad node\n",