fix

Author: mishig25

_toctree.yml

@@ -40,7 +40,7 @@
       newlocal: unit4/2
       title: DDIM Inversion
     - local: unit4/02_diffusion_for_audio
-      newlocal: unit4/1
+      newlocal: unit4/3
       title: Diffusion for Audio
 
 - title: Events related to the course

unit4/02_diffusion_for_audio.ipynb

@@ -1129,15 +1129,15 @@
     "\n",
     "## Usage\n",
     "\n",
-    "```python\n",
+    "<pre>\n",
     "from IPython.display import Audio\n",
     "from diffusers import DiffusionPipeline\n",
     "\n",
     "pipe = DiffusionPipeline.from_pretrained(\"{hub_model_id}\")\n",
     "output = pipe()\n",
     "display(output.images[0])\n",
     "display(Audio(output.audios[0], rate=pipe.mel.get_sample_rate()))\n",
-    "```\n",
+    "</pre>\n",
     "\"\"\"\n",
     "\n",
     "card = ModelCard(content)\n",