diff --git a/docs/landslide_xbatcher.ipynb b/docs/landslide_xbatcher.ipynb
index b2cec16..6403aaf 100644
--- a/docs/landslide_xbatcher.ipynb
+++ b/docs/landslide_xbatcher.ipynb
@@ -104,7 +104,7 @@
     "\n",
     "- xarray {cite:ps}`a-xarray-hoyer2017` with [`zarr`](https://pypi.org/project/zarr/) engines\n",
     "- xbatcher {cite:ps}`a-xbatcher-2024`\n",
-    "- pytorch {cite:ps}`a-pytorch-paszke2019` with pyTorch lightning{cite:ps}`a-plightning_falcon2019`\n",
+    "- pytorch {cite:ps}`a-pytorch-paszke2019` with pyTorch lightning {cite:ps}`a-plightning_falcon2019`\n",
     "- dask {cite:ps}`a-dask-2016`\n",
     "\n",
     "Please install these packages if not already available in your Python environment.\n",