Fix typo

Author: VeckoTheGecko

advanced/backends/create_custom_backend.ipynb

@@ -241,7 +241,7 @@
     "from matplotlib.animation import PillowWriter\n",
     "\n",
     "\n",
-    "class SimpleImageWrtiter(ImageIOBackend):\n",
+    "class SimpleImageWriter(ImageIOBackend):\n",
     "    def to_giff(\n",
     "        self,\n",
     "        dataset,\n",
@@ -284,9 +284,17 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "img_writer = SimpleImageWrtiter()\n",
+    "img_writer = SimpleImageWriter()\n",
     "img_writer.to_giff(gif_ds, \"data\", \"time\", \"io_writer.gif\")"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "20",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {