update variable names

Author: jyaistMap

guide/09-finding-places-with-geocoding/part5_reverse_geocoding.ipynb

@@ -534,7 +534,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "mapx.content.draw(\n",
+    "map1.content.draw(\n",
     "    shape=Geometry(results[\"location\"])\n",
     ")"
    ]
@@ -820,7 +820,7 @@
     "reverse_geocode(\n",
     "    location = {'x': 119.79533000000004, \n",
     "                'y': 39.96675000000005}, \n",
-    "                lang_code = \"ZH\"\n",
+    "    lang_code = \"ZH\"\n",
     ")"
    ]
   },