Update creating-a-landsat-stac.ipynb

Level

Author: RichardScottOZ

docs/tutorials/creating-a-landsat-stac.ipynb

@@ -1080,7 +1080,7 @@
    "source": [
     "#### Add Ground Sample Distance to common metadata\n",
     "\n",
-    "We'll add the Ground Sample Distance that is defined as part of the Item [Common Metadata](https://github.com/radiantearth/stac-spec/blob/v1.0.0-beta.2/item-spec/common-metadata.md). We define this on the Item leve as 30 meters, which is the GSD for most of the bands of Landsat 8. However, there are some bands that have a different resolution; we will account for this by setting the GSD explicitly for each of those bands below."
+    "We'll add the Ground Sample Distance that is defined as part of the Item [Common Metadata](https://github.com/radiantearth/stac-spec/blob/v1.0.0-beta.2/item-spec/common-metadata.md). We define this on the Item level as 30 meters, which is the GSD for most of the bands of Landsat 8. However, there are some bands that have a different resolution; we will account for this by setting the GSD explicitly for each of those bands below."
    ]
   },
   {