Merge pull request #45 from digitalearthafrica/session2-update

Added note on s2_l2a spelling.

docs/session_2/04_load_data_exercise.ipynb

@@ -351,7 +351,23 @@
     "    How do we fill out the parameters inside the brackets of `dc.load()`? We can do this by copying some of the information from the Landsat 8 `dc.load()` input cell. The first parameter we listed before was `product`. However, we don't want to use the Landsat 8 product, we want to select the Sentinel-2 product, `s2_l2a`.\n",
     "\n",
     "    ![Sentinel-2 dataset product](../_static/session_2/04_load_data_exercise_productsentinel2.png)\n",
-    "    \n",
+    "    \n"
+   ]
+  },
+  {
+   "cell_type": "raw",
+   "metadata": {
+    "raw_mimetype": "text/restructuredtext"
+   },
+   "source": [
+    ".. note::\n",
+    "    ``s2_l2a`` stands for **S**\\ entinel-**2** **L**\\evel-**2A**. The fourth character is a lower-case alphabet 'l'. Double-check you have entered the product name correctly to avoid errors."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
     "3. The `resolution` parameter will also be different from the Landsat 8 load. For Sentinel-2, it should be `(-10,10)`, since our Sentinel-2 data has a resolution of 10 metres per pixel.\n",
     "    \n",
     "    ![Sentinel-2 dataset resolution](../_static/session_2/04_load_data_exercise_resolutionsentinel2.png)\n",

docs/session_3/02_cloud_masking.ipynb

@@ -135,6 +135,16 @@
     "* `min_gooddata` stands for 'minimum good data' and discards observations with less than the fractional requisite of good quality pixels."
    ]
   },
+  {
+   "cell_type": "raw",
+   "metadata": {
+    "raw_mimetype": "text/restructuredtext"
+   },
+   "source": [
+    ".. note::\n",
+    "    ``s2_l2a`` stands for **S**\\ entinel-**2** **L**\\evel-**2A**. The fourth character is a lower-case alphabet 'l'. Double-check you have entered the product name correctly to avoid errors."
+   ]
+  },
   {
    "cell_type": "markdown",
    "metadata": {},