fixed text (#1331)

Author: GL-S

How_to_guides/Land_cover_pixel_drill.ipynb

@@ -19,7 +19,7 @@
    "metadata": {},
    "source": [
     "## Background \n",
-    "Land cover is the physical surface of the Earth, including trees, shrubs, grasses, soils, exposed rocks, water bodies, plantations, crops and built structures. including trees, shrubs, grasses, soils, exposed rocks, water bodies, plantations, crops and built structures.\n",
+    "Land cover is the physical surface of the Earth, including trees, shrubs, grasses, soils, exposed rocks, water bodies, plantations, crops and built structures. \n",
     "\n",
     "The Digital Earth Australia (DEA) Land Cover product classifies the Australian continent's surface using the [FAO LCCS taxonomy](https://www.fao.org/3/x0596e/x0596e00.htm), providing detailed information on the presence of water, vegetation cover and the urban environment.\n",
     "For a more in-depth introduction to the DEA Land Cover dataset, see the [DEA Land Cover notebook](../DEA_products/DEA_Land_Cover.ipynb) and the [DEA Land Cover product details](https://knowledge.dea.ga.gov.au/data/product/dea-land-cover-landsat) page.\n",