fix typos in the context-managers.ipynb

Author: Ahmad-Zaki

Context Managers/context-managers.ipynb

@@ -161,7 +161,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Note that the `__exit__` method takes three arguments, which are required by every `__exit__` method in a Context Manager class. If an exception occurs, Python passes the `type`, `value` and `traceback` of the exception to the `__exit__` method. It allows the `__exit__` method to decide how to close the file and if any further steps are required. In our case we are simply them.\n",
+    "Note that the `__exit__` method takes three arguments, which are required by every `__exit__` method in a Context Manager class. If an exception occurs, Python passes the `type`, `value` and `traceback` of the exception to the `__exit__` method. It allows the `__exit__` method to decide how to close the file and if any further steps are required. In our case we are simply ignoring them.\n",
     "\n",
     "Now, we can try our Context Manager to see if it works as intended:"
    ]
@@ -352,7 +352,7 @@
     "        return self.file_obj\n",
     "    def __exit__(self, type, value, traceback):\n",
     "        if type:\n",
-    "            print(\"Exception encounted!\")\n",
+    "            print(\"Exception encountered!\")\n",
     "            print(f\"\\t Traceback: {traceback}\")\n",
     "            print(f\"\\t Type: {type}, Value: {value}\")\n",
     "            print(\"This exception will be ignored.\")\n",