groundwater-recharge-estimation/index.ipynb: Minor cleanup.

- codespell
- Remove a comment that is redundant to the what is in the code.
- Follow up to #838

PiperOrigin-RevId: 653791427

tutorials/groundwater-recharge-estimation/index.ipynb

@@ -902,7 +902,7 @@
         "    band on the selected frequency.\n",
         "\n",
         "    coll: (ee.ImageCollection) only one band can be handled\n",
-        "    freq: (int) corresponds to the resampling frequence\n",
+        "    freq: (int) corresponds to the resampling frequency\n",
         "    unit: (str) corresponds to the resampling time unit.\n",
         "                must be 'day', 'month' or 'year'\n",
         "    scale_factor (float): scaling factor used to get our value in the good unit\n",
@@ -1027,7 +1027,7 @@
       },
       "outputs": [],
       "source": [
-        "# Combine precipitation and evapotranspiration, and sort the collection.\n",
+        "# Combine precipitation and evapotranspiration.\n",
         "meteo = pr_m.combine(pet_m).sort(\"system:time_start\")\n",
         "\n",
         "# Import meteorological data as an array at the location of interest.\n",