fixing typos

Author: ManushiM

samples/04_gis_analysts_data_scientists/which_counties_and_states_have_access_to_airports.ipynb

@@ -903,7 +903,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We also print out the names of states that lack have counties lacking airports. "
+    "We also print out the names of states with counties that lack airports within. "
    ]
   },
   {
@@ -989,7 +989,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "We now write this method below to loop through each county and find its nearest airport using the spatial index for a quick search. We then use the __[`distance()`](https://developers.arcgis.com/python/latest/api-reference/arcgis.geometry.functions.html#distance)__ geometry method to find the distance between the centroid of the county and the closest airport in miles. We extract this data in the form of a distance matrix that gives us the distance between a county and its nearest airport, along with the population density. "
+    "We now write this method below to loop through each county and find its nearest airport using the spatial index for a quick search. We then use the __[`distance()`](https://developers.arcgis.com/python/latest/api-reference/arcgis.geometry.functions.html#distance)__ Geometry method to find the distance between the centroid of the county and the closest airport in miles. We extract this data in the form of a distance matrix that gives us the distance between a county and its nearest airport, along with the population density. "
    ]
   },
   {
@@ -1146,7 +1146,7 @@
    "source": [
     "def get_distance(x):\n",
     "    '''\n",
-    "    Fetch distance value from the distance disctionary\n",
+    "    Fetch distance value from the distance dictionary\n",
     "    '''\n",
     "    return x['distance']\n",
     "\n",
@@ -1208,7 +1208,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "The map below shows us that a few airports we saw initially in the Midwest and the central part of the country are no longer on this map, indicating that they are within 30 miles of the closest airport."
+    "The map below shows us that a few counties we saw initially in the Midwest and the central part of the country are no longer on this map, indicating that they are within 30 miles of the closest airport."
    ]
   },
   {